2020487480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4592017}}^1$

素因数の和:4592039

約数の個数: 32

約数和(自身を含む): 4959379440

約数和(自身を除く): 2938891960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4592017, 9184034, 18368068, 22960085, 36736136, 45920170, 50512187, 91840340, 101024374, 183680680, 202048748, 252560935, 404097496, 505121870, 1010243740, 2020487480]

約数ペア:

[(1, 2020487480), (2, 1010243740), (4, 505121870), (5, 404097496), (8, 252560935), (10, 202048748), (11, 183680680), (20, 101024374), (22, 91840340), (40, 50512187), (44, 45920170), (55, 36736136), (88, 22960085), (110, 18368068), (220, 9184034), (440, 4592017)]