20322552020

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2830439}}^1$

素因数の和:2830807

約数の個数: 24

約数和(自身を含む): 42796252800

約数和(自身を除く): 22473700780

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 2830439, 5660878, 11321756, 14152195, 28304390, 56608780, 1016127601, 2032255202, 4064510404, 5080638005, 10161276010, 20322552020]

約数ペア:

[(1, 20322552020), (2, 10161276010), (4, 5080638005), (5, 4064510404), (10, 2032255202), (20, 1016127601), (359, 56608780), (718, 28304390), (1436, 14152195), (1795, 11321756), (3590, 5660878), (7180, 2830439)]