2021608910

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1116911}}^1$

素因数の和:1117099

約数の個数: 16

約数和(自身を含む): 3659003712

約数和(自身を除く): 1637394802

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 1116911, 2233822, 5584555, 11169110, 202160891, 404321782, 1010804455, 2021608910]

約数ペア:

[(1, 2021608910), (2, 1010804455), (5, 404321782), (10, 202160891), (181, 11169110), (362, 5584555), (905, 2233822), (1810, 1116911)]