4415620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20071}}^1$

素因数の和:20091

約数の個数: 24

約数和(自身を含む): 10116288

約数和(自身を除く): 5700668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20071, 40142, 80284, 100355, 200710, 220781, 401420, 441562, 883124, 1103905, 2207810, 4415620]

約数ペア:

[(1, 4415620), (2, 2207810), (4, 1103905), (5, 883124), (10, 441562), (11, 401420), (20, 220781), (22, 200710), (44, 100355), (55, 80284), (110, 40142), (220, 20071)]