20161243525

素因数分解:

$5^2\times {\mathrm{11887}}^1\times {\mathrm{67843}}^1$

素因数の和:79740

約数の個数: 12

約数和(自身を含む): 25002413632

約数和(自身を除く): 4841170107

約数列:

[1, 5, 25, 11887, 59435, 67843, 297175, 339215, 1696075, 806449741, 4032248705, 20161243525]

約数ペア:

[(1, 20161243525), (5, 4032248705), (25, 806449741), (11887, 1696075), (59435, 339215), (67843, 297175)]