71340580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{123001}}^1$

素因数の和:123039

約数の個数: 24

約数和(自身を含む): 154982520

約数和(自身を除く): 83641940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 123001, 246002, 492004, 615005, 1230010, 2460020, 3567029, 7134058, 14268116, 17835145, 35670290, 71340580]

約数ペア:

[(1, 71340580), (2, 35670290), (4, 17835145), (5, 14268116), (10, 7134058), (20, 3567029), (29, 2460020), (58, 1230010), (116, 615005), (145, 492004), (290, 246002), (580, 123001)]