12706960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22691}}^1$

素因数の和:22711

約数の個数: 40

約数和(自身を含む): 33765696

約数和(自身を除く): 21058736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22691, 45382, 90764, 113455, 158837, 181528, 226910, 317674, 363056, 453820, 635348, 794185, 907640, 1270696, 1588370, 1815280, 2541392, 3176740, 6353480, 12706960]

約数ペア:

[(1, 12706960), (2, 6353480), (4, 3176740), (5, 2541392), (7, 1815280), (8, 1588370), (10, 1270696), (14, 907640), (16, 794185), (20, 635348), (28, 453820), (35, 363056), (40, 317674), (56, 226910), (70, 181528), (80, 158837), (112, 113455), (140, 90764), (280, 45382), (560, 22691)]