2982280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10651}}^1$

素因数の和:10669

約数の個数: 32

約数和(自身を含む): 7669440

約数和(自身を除く): 4687160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10651, 21302, 42604, 53255, 74557, 85208, 106510, 149114, 213020, 298228, 372785, 426040, 596456, 745570, 1491140, 2982280]

約数ペア:

[(1, 2982280), (2, 1491140), (4, 745570), (5, 596456), (7, 426040), (8, 372785), (10, 298228), (14, 213020), (20, 149114), (28, 106510), (35, 85208), (40, 74557), (56, 53255), (70, 42604), (140, 21302), (280, 10651)]