20076921010

素因数分解:

$2^1\times 5^1\times {\mathrm{3229}}^1\times {\mathrm{621769}}^1$

素因数の和:625005

約数の個数: 16

約数和(自身を含む): 36149707800

約数和(自身を除く): 16072786790

約数列:

[1, 2, 5, 10, 3229, 6458, 16145, 32290, 621769, 1243538, 3108845, 6217690, 2007692101, 4015384202, 10038460505, 20076921010]

約数ペア:

[(1, 20076921010), (2, 10038460505), (5, 4015384202), (10, 2007692101), (3229, 6217690), (6458, 3108845), (16145, 1243538), (32290, 621769)]