13306032020

素因数分解:

$2^2\times 5^1\times {\mathrm{665301601}}^1$

素因数の和:665301610

約数の個数: 12

約数和(自身を含む): 27942667284

約数和(自身を除く): 14636635264

約数列:

[1, 2, 4, 5, 10, 20, 665301601, 1330603202, 2661206404, 3326508005, 6653016010, 13306032020]

約数ペア:

[(1, 13306032020), (2, 6653016010), (4, 3326508005), (5, 2661206404), (10, 1330603202), (20, 665301601)]