2040806020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9276391}}^1$

素因数の和:9276411

約数の個数: 24

約数和(自身を含む): 4675301568

約数和(自身を除く): 2634495548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9276391, 18552782, 37105564, 46381955, 92763910, 102040301, 185527820, 204080602, 408161204, 510201505, 1020403010, 2040806020]

約数ペア:

[(1, 2040806020), (2, 1020403010), (4, 510201505), (5, 408161204), (10, 204080602), (11, 185527820), (20, 102040301), (22, 92763910), (44, 46381955), (55, 37105564), (110, 18552782), (220, 9276391)]