11235620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51071}}^1$

素因数の和:51091

約数の個数: 24

約数和(自身を含む): 25740288

約数和(自身を除く): 14504668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 51071, 102142, 204284, 255355, 510710, 561781, 1021420, 1123562, 2247124, 2808905, 5617810, 11235620]

約数ペア:

[(1, 11235620), (2, 5617810), (4, 2808905), (5, 2247124), (10, 1123562), (11, 1021420), (20, 561781), (22, 510710), (44, 255355), (55, 204284), (110, 102142), (220, 51071)]