9681008020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28473553}}^1$

素因数の和:28473579

約数の個数: 24

約数和(自身を含む): 21526006824

約数和(自身を除く): 11844998804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 28473553, 56947106, 113894212, 142367765, 284735530, 484050401, 569471060, 968100802, 1936201604, 2420252005, 4840504010, 9681008020]

約数ペア:

[(1, 9681008020), (2, 4840504010), (4, 2420252005), (5, 1936201604), (10, 968100802), (17, 569471060), (20, 484050401), (34, 284735530), (68, 142367765), (85, 113894212), (170, 56947106), (340, 28473553)]