29811620

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2861}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 62746488

約数和(自身を除く): 32934868

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 2861, 5210, 5722, 10420, 11444, 14305, 28610, 57220, 1490581, 2981162, 5962324, 7452905, 14905810, 29811620]

約数ペア:

[(1, 29811620), (2, 14905810), (4, 7452905), (5, 5962324), (10, 2981162), (20, 1490581), (521, 57220), (1042, 28610), (2084, 14305), (2605, 11444), (2861, 10420), (5210, 5722)]