13408660

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5279}}^1$

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 28385280

約数和(自身を除く): 14976620

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 5279, 10558, 21116, 26395, 52790, 105580, 670433, 1340866, 2681732, 3352165, 6704330, 13408660]

約数ペア:

[(1, 13408660), (2, 6704330), (4, 3352165), (5, 2681732), (10, 1340866), (20, 670433), (127, 105580), (254, 52790), (508, 26395), (635, 21116), (1270, 10558), (2540, 5279)]