12165220

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1069}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 25615800

約数和(自身を除く): 13450580

約数列:

[1, 2, 4, 5, 10, 20, 569, 1069, 1138, 2138, 2276, 2845, 4276, 5345, 5690, 10690, 11380, 21380, 608261, 1216522, 2433044, 3041305, 6082610, 12165220]

約数ペア:

[(1, 12165220), (2, 6082610), (4, 3041305), (5, 2433044), (10, 1216522), (20, 608261), (569, 21380), (1069, 11380), (1138, 10690), (2138, 5690), (2276, 5345), (2845, 4276)]