# Abundant number facts for kids

An **abundant number** is a number *n* for which its sum of divisors is greater than 2*n*. 12 is an abundant number because 1 + 2 + 3 + 4 + 6 + 12 > 24. 18 is also an abundant number because 1 + 2 + 3 + 6 + 9 + 18 > 36. The series is in the Online Encyclopedia of Integer Sequences (Sloane) as A005101. The first 14 abundant numbers are:12, 18, 20, 24, 30, 36, 40, 42, 48, 54, 56, 60, 66, 72. 945 is the first odd abundant number.

## List of abundant numbers

List of the first 90 abundant numbers:

12 | 18 | 20 | 24 | 30 | 36 | 40 | 42 | 48 | 54 |
---|---|---|---|---|---|---|---|---|---|

56 | 60 | 66 | 72 | 78 | 80 | 84 | 88 | 90 | 96 |

100 | 102 | 104 | 108 | 112 | 114 | 120 | 126 | 132 | 138 |

140 | 144 | 150 | 156 | 160 | 162 | 168 | 174 | 176 | 180 |

186 | 192 | 196 | 198 | 200 | 204 | 208 | 210 | 216 | 220 |

222 | 224 | 228 | 234 | 240 | 246 | 252 | 258 | 260 | 264 |

270 | 272 | 276 | 280 | 282 | 288 | 294 | 300 | 304 | 306 |

308 | 312 | 318 | 320 | 324 | 330 | 336 | 340 | 342 | 348 |

350 | 352 | 354 | 360 | 364 | 366 | 368 | 372 | 378 | 380 |

## Images for kids

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Abundant number Facts for Kids. *Kiddle Encyclopedia.*