11902220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54101}}^1$

素因数の和:54121

約数の個数: 24

約数和(自身を含む): 27267408

約数和(自身を除く): 15365188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 54101, 108202, 216404, 270505, 541010, 595111, 1082020, 1190222, 2380444, 2975555, 5951110, 11902220]

約数ペア:

[(1, 11902220), (2, 5951110), (4, 2975555), (5, 2380444), (10, 1190222), (11, 1082020), (20, 595111), (22, 541010), (44, 270505), (55, 216404), (110, 108202), (220, 54101)]