15317232020

素因数分解:

$2^2\times 5^1\times {\mathrm{765861601}}^1$

素因数の和:765861610

約数の個数: 12

約数和(自身を含む): 32166187284

約数和(自身を除く): 16848955264

約数列:

[1, 2, 4, 5, 10, 20, 765861601, 1531723202, 3063446404, 3829308005, 7658616010, 15317232020]

約数ペア:

[(1, 15317232020), (2, 7658616010), (4, 3829308005), (5, 3063446404), (10, 1531723202), (20, 765861601)]