122472020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{556691}}^1$

素因数の和:556711

約数の個数: 24

約数和(自身を含む): 280572768

約数和(自身を除く): 158100748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 556691, 1113382, 2226764, 2783455, 5566910, 6123601, 11133820, 12247202, 24494404, 30618005, 61236010, 122472020]

約数ペア:

[(1, 122472020), (2, 61236010), (4, 30618005), (5, 24494404), (10, 12247202), (11, 11133820), (20, 6123601), (22, 5566910), (44, 2783455), (55, 2226764), (110, 1113382), (220, 556691)]