20347616020

素因数分解:

$2^2\times 5^1\times {\mathrm{1017380801}}^1$

素因数の和:1017380810

約数の個数: 12

約数和(自身を含む): 42729993684

約数和(自身を除く): 22382377664

約数列:

[1, 2, 4, 5, 10, 20, 1017380801, 2034761602, 4069523204, 5086904005, 10173808010, 20347616020]

約数ペア:

[(1, 20347616020), (2, 10173808010), (4, 5086904005), (5, 4069523204), (10, 2034761602), (20, 1017380801)]