4123172020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18741691}}^1$

素因数の和:18741711

約数の個数: 24

約数和(自身を含む): 9445812768

約数和(自身を除く): 5322640748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18741691, 37483382, 74966764, 93708455, 187416910, 206158601, 374833820, 412317202, 824634404, 1030793005, 2061586010, 4123172020]

約数ペア:

[(1, 4123172020), (2, 2061586010), (4, 1030793005), (5, 824634404), (10, 412317202), (11, 374833820), (20, 206158601), (22, 187416910), (44, 93708455), (55, 74966764), (110, 37483382), (220, 18741691)]