12282220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11587}}^1$

素因数の和:11649

約数の個数: 24

約数和(自身を含む): 26281584

約数和(自身を除く): 13999364

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 11587, 23174, 46348, 57935, 115870, 231740, 614111, 1228222, 2456444, 3070555, 6141110, 12282220]

約数ペア:

[(1, 12282220), (2, 6141110), (4, 3070555), (5, 2456444), (10, 1228222), (20, 614111), (53, 231740), (106, 115870), (212, 57935), (265, 46348), (530, 23174), (1060, 11587)]