12137620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55171}}^1$

素因数の和:55191

約数の個数: 24

約数和(自身を含む): 27806688

約数和(自身を除く): 15669068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55171, 110342, 220684, 275855, 551710, 606881, 1103420, 1213762, 2427524, 3034405, 6068810, 12137620]

約数ペア:

[(1, 12137620), (2, 6068810), (4, 3034405), (5, 2427524), (10, 1213762), (11, 1103420), (20, 606881), (22, 551710), (44, 275855), (55, 220684), (110, 110342), (220, 55171)]