12865180

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2273}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 27124272

約数和(自身を除く): 14259092

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2273, 2830, 4546, 5660, 9092, 11365, 22730, 45460, 643259, 1286518, 2573036, 3216295, 6432590, 12865180]

約数ペア:

[(1, 12865180), (2, 6432590), (4, 3216295), (5, 2573036), (10, 1286518), (20, 643259), (283, 45460), (566, 22730), (1132, 11365), (1415, 9092), (2273, 5660), (2830, 4546)]