2180110

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{701}}^1$

素因数の和:1019

約数の個数: 16

約数和(自身を含む): 3942432

約数和(自身を除く): 1762322

約数列:

[1, 2, 5, 10, 311, 622, 701, 1402, 1555, 3110, 3505, 7010, 218011, 436022, 1090055, 2180110]

約数ペア:

[(1, 2180110), (2, 1090055), (5, 436022), (10, 218011), (311, 7010), (622, 3505), (701, 3110), (1402, 1555)]