202045700

素因数分解:

$2^2\times 5^2\times {\mathrm{2020457}}^1$

素因数の和:2020471

約数の個数: 18

約数和(自身を含む): 438439386

約数和(自身を除く): 236393686

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2020457, 4040914, 8081828, 10102285, 20204570, 40409140, 50511425, 101022850, 202045700]

約数ペア:

[(1, 202045700), (2, 101022850), (4, 50511425), (5, 40409140), (10, 20204570), (20, 10102285), (25, 8081828), (50, 4040914), (100, 2020457)]