2017371620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9169871}}^1$

素因数の和:9169891

約数の個数: 24

約数和(自身を含む): 4621615488

約数和(自身を除く): 2604243868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9169871, 18339742, 36679484, 45849355, 91698710, 100868581, 183397420, 201737162, 403474324, 504342905, 1008685810, 2017371620]

約数ペア:

[(1, 2017371620), (2, 1008685810), (4, 504342905), (5, 403474324), (10, 201737162), (11, 183397420), (20, 100868581), (22, 91698710), (44, 45849355), (55, 36679484), (110, 18339742), (220, 9169871)]