127752020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{580691}}^1$

素因数の和:580711

約数の個数: 24

約数和(自身を含む): 292668768

約数和(自身を除く): 164916748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 580691, 1161382, 2322764, 2903455, 5806910, 6387601, 11613820, 12775202, 25550404, 31938005, 63876010, 127752020]

約数ペア:

[(1, 127752020), (2, 63876010), (4, 31938005), (5, 25550404), (10, 12775202), (11, 11613820), (20, 6387601), (22, 5806910), (44, 2903455), (55, 2322764), (110, 1161382), (220, 580691)]