13520660

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{859}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 28462560

約数和(自身を除く): 14941900

約数列:

[1, 2, 4, 5, 10, 20, 787, 859, 1574, 1718, 3148, 3436, 3935, 4295, 7870, 8590, 15740, 17180, 676033, 1352066, 2704132, 3380165, 6760330, 13520660]

約数ペア:

[(1, 13520660), (2, 6760330), (4, 3380165), (5, 2704132), (10, 1352066), (20, 676033), (787, 17180), (859, 15740), (1574, 8590), (1718, 7870), (3148, 4295), (3436, 3935)]