2012502025

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{540269}}^1$

素因数の和:540428

約数の個数: 12

約数和(自身を含む): 2512255500

約数和(自身を除く): 499753475

約数列:

[1, 5, 25, 149, 745, 3725, 540269, 2701345, 13506725, 80500081, 402500405, 2012502025]

約数ペア:

[(1, 2012502025), (5, 402500405), (25, 80500081), (149, 13506725), (745, 2701345), (3725, 540269)]