11365272020

素因数分解:

$2^2\times 5^1\times {\mathrm{568263601}}^1$

素因数の和:568263610

約数の個数: 12

約数和(自身を含む): 23867071284

約数和(自身を除く): 12501799264

約数列:

[1, 2, 4, 5, 10, 20, 568263601, 1136527202, 2273054404, 2841318005, 5682636010, 11365272020]

約数ペア:

[(1, 11365272020), (2, 5682636010), (4, 2841318005), (5, 2273054404), (10, 1136527202), (20, 568263601)]