12806360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45737}}^1$

素因数の和:45755

約数の個数: 32

約数和(自身を含む): 32931360

約数和(自身を除く): 20125000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45737, 91474, 182948, 228685, 320159, 365896, 457370, 640318, 914740, 1280636, 1600795, 1829480, 2561272, 3201590, 6403180, 12806360]

約数ペア:

[(1, 12806360), (2, 6403180), (4, 3201590), (5, 2561272), (7, 1829480), (8, 1600795), (10, 1280636), (14, 914740), (20, 640318), (28, 457370), (35, 365896), (40, 320159), (56, 228685), (70, 182948), (140, 91474), (280, 45737)]