200132020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{909691}}^1$

素因数の和:909711

約数の個数: 24

約数和(自身を含む): 458484768

約数和(自身を除く): 258352748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 909691, 1819382, 3638764, 4548455, 9096910, 10006601, 18193820, 20013202, 40026404, 50033005, 100066010, 200132020]

約数ペア:

[(1, 200132020), (2, 100066010), (4, 50033005), (5, 40026404), (10, 20013202), (11, 18193820), (20, 10006601), (22, 9096910), (44, 4548455), (55, 3638764), (110, 1819382), (220, 909691)]