85086020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{250253}}^1$

素因数の和:250279

約数の個数: 24

約数和(自身を含む): 189192024

約数和(自身を除く): 104106004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 250253, 500506, 1001012, 1251265, 2502530, 4254301, 5005060, 8508602, 17017204, 21271505, 42543010, 85086020]

約数ペア:

[(1, 85086020), (2, 42543010), (4, 21271505), (5, 17017204), (10, 8508602), (17, 5005060), (20, 4254301), (34, 2502530), (68, 1251265), (85, 1001012), (170, 500506), (340, 250253)]