1490993020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6777241}}^1$

素因数の和:6777261

約数の個数: 24

約数和(自身を含む): 3415729968

約数和(自身を除く): 1924736948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6777241, 13554482, 27108964, 33886205, 67772410, 74549651, 135544820, 149099302, 298198604, 372748255, 745496510, 1490993020]

約数ペア:

[(1, 1490993020), (2, 745496510), (4, 372748255), (5, 298198604), (10, 149099302), (11, 135544820), (20, 74549651), (22, 67772410), (44, 33886205), (55, 27108964), (110, 13554482), (220, 6777241)]