12733820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57881}}^1$

素因数の和:57901

約数の個数: 24

約数和(自身を含む): 29172528

約数和(自身を除く): 16438708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 57881, 115762, 231524, 289405, 578810, 636691, 1157620, 1273382, 2546764, 3183455, 6366910, 12733820]

約数ペア:

[(1, 12733820), (2, 6366910), (4, 3183455), (5, 2546764), (10, 1273382), (11, 1157620), (20, 636691), (22, 578810), (44, 289405), (55, 231524), (110, 115762), (220, 57881)]