2017491740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9170417}}^1$

素因数の和:9170437

約数の個数: 24

約数和(自身を含む): 4621890672

約数和(自身を除く): 2604398932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9170417, 18340834, 36681668, 45852085, 91704170, 100874587, 183408340, 201749174, 403498348, 504372935, 1008745870, 2017491740]

約数ペア:

[(1, 2017491740), (2, 1008745870), (4, 504372935), (5, 403498348), (10, 201749174), (11, 183408340), (20, 100874587), (22, 91704170), (44, 45852085), (55, 36681668), (110, 18340834), (220, 9170417)]