26620730

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4153}}^1$

素因数の和:4801

約数の個数: 16

約数和(自身を含む): 48003624

約数和(自身を除く): 21382894

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 4153, 6410, 8306, 20765, 41530, 2662073, 5324146, 13310365, 26620730]

約数ペア:

[(1, 26620730), (2, 13310365), (5, 5324146), (10, 2662073), (641, 41530), (1282, 20765), (3205, 8306), (4153, 6410)]