2642710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 5725440

約数和(自身を除く): 3082730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1987, 3974, 9935, 13909, 19870, 27818, 37753, 69545, 75506, 139090, 188765, 264271, 377530, 528542, 1321355, 2642710]

約数ペア:

[(1, 2642710), (2, 1321355), (5, 528542), (7, 377530), (10, 264271), (14, 188765), (19, 139090), (35, 75506), (38, 69545), (70, 37753), (95, 27818), (133, 19870), (190, 13909), (266, 9935), (665, 3974), (1330, 1987)]