2019961810

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1116001}}^1$

素因数の和:1116189

約数の個数: 16

約数和(自身を含む): 3656022552

約数和(自身を除く): 1636060742

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 1116001, 2232002, 5580005, 11160010, 201996181, 403992362, 1009980905, 2019961810]

約数ペア:

[(1, 2019961810), (2, 1009980905), (5, 403992362), (10, 201996181), (181, 11160010), (362, 5580005), (905, 2232002), (1810, 1116001)]