13268540

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2161}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 27967632

約数和(自身を除く): 14699092

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 2161, 3070, 4322, 6140, 8644, 10805, 21610, 43220, 663427, 1326854, 2653708, 3317135, 6634270, 13268540]

約数ペア:

[(1, 13268540), (2, 6634270), (4, 3317135), (5, 2653708), (10, 1326854), (20, 663427), (307, 43220), (614, 21610), (1228, 10805), (1535, 8644), (2161, 6140), (3070, 4322)]