12284780

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1459}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 25877040

約数和(自身を除く): 13592260

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1459, 1684, 2105, 2918, 4210, 5836, 7295, 8420, 14590, 29180, 614239, 1228478, 2456956, 3071195, 6142390, 12284780]

約数ペア:

[(1, 12284780), (2, 6142390), (4, 3071195), (5, 2456956), (10, 1228478), (20, 614239), (421, 29180), (842, 14590), (1459, 8420), (1684, 7295), (2105, 5836), (2918, 4210)]