12165490

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11161}}^1$

素因数の和:11277

約数の個数: 16

約数和(自身を含む): 22100760

約数和(自身を除く): 9935270

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 11161, 22322, 55805, 111610, 1216549, 2433098, 6082745, 12165490]

約数ペア:

[(1, 12165490), (2, 6082745), (5, 2433098), (10, 1216549), (109, 111610), (218, 55805), (545, 22322), (1090, 11161)]