20310470

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3557}}^1$

素因数の和:4135

約数の個数: 16

約数和(自身を含む): 36633168

約数和(自身を除く): 16322698

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 3557, 5710, 7114, 17785, 35570, 2031047, 4062094, 10155235, 20310470]

約数ペア:

[(1, 20310470), (2, 10155235), (5, 4062094), (10, 2031047), (571, 35570), (1142, 17785), (2855, 7114), (3557, 5710)]