20175005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3343}}^1$

素因数の和:3436

約数の個数: 16

約数和(自身を含む): 26002944

約数和(自身を除く): 5827939

約数列:

[1, 5, 17, 71, 85, 355, 1207, 3343, 6035, 16715, 56831, 237353, 284155, 1186765, 4035001, 20175005]

約数ペア:

[(1, 20175005), (5, 4035001), (17, 1186765), (71, 284155), (85, 237353), (355, 56831), (1207, 16715), (3343, 6035)]