12468980

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2203}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 26289312

約数和(自身を除く): 13820332

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2203, 2830, 4406, 5660, 8812, 11015, 22030, 44060, 623449, 1246898, 2493796, 3117245, 6234490, 12468980]

約数ペア:

[(1, 12468980), (2, 6234490), (4, 3117245), (5, 2493796), (10, 1246898), (20, 623449), (283, 44060), (566, 22030), (1132, 11015), (1415, 8812), (2203, 5660), (2830, 4406)]