2043521570

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{754067}}^1$

素因数の和:754345

約数の個数: 16

約数和(自身を含む): 3691916928

約数和(自身を除く): 1648395358

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 754067, 1508134, 3770335, 7540670, 204352157, 408704314, 1021760785, 2043521570]

約数ペア:

[(1, 2043521570), (2, 1021760785), (5, 408704314), (10, 204352157), (271, 7540670), (542, 3770335), (1355, 1508134), (2710, 754067)]