20137510010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25490519}}^1$

素因数の和:25490605

約数の個数: 16

約数和(自身を含む): 36706348800

約数和(自身を除く): 16568838790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25490519, 50981038, 127452595, 254905190, 2013751001, 4027502002, 10068755005, 20137510010]

約数ペア:

[(1, 20137510010), (2, 10068755005), (5, 4027502002), (10, 2013751001), (79, 254905190), (158, 127452595), (395, 50981038), (790, 25490519)]