2011392020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9142691}}^1$

素因数の和:9142711

約数の個数: 24

約数和(自身を含む): 4607916768

約数和(自身を除く): 2596524748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9142691, 18285382, 36570764, 45713455, 91426910, 100569601, 182853820, 201139202, 402278404, 502848005, 1005696010, 2011392020]

約数ペア:

[(1, 2011392020), (2, 1005696010), (4, 502848005), (5, 402278404), (10, 201139202), (11, 182853820), (20, 100569601), (22, 91426910), (44, 45713455), (55, 36570764), (110, 18285382), (220, 9142691)]