2486124560

素因数分解:

$2^4\times 5^1\times {\mathrm{31076557}}^1$

素因数の和:31076570

約数の個数: 20

約数和(自身を含む): 5780239788

約数和(自身を除く): 3294115228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31076557, 62153114, 124306228, 155382785, 248612456, 310765570, 497224912, 621531140, 1243062280, 2486124560]

約数ペア:

[(1, 2486124560), (2, 1243062280), (4, 621531140), (5, 497224912), (8, 310765570), (10, 248612456), (16, 155382785), (20, 124306228), (40, 62153114), (80, 31076557)]