26996660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43543}}^1$

素因数の和:43583

約数の個数: 24

約数和(自身を含む): 58523136

約数和(自身を除く): 31526476

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 43543, 87086, 174172, 217715, 435430, 870860, 1349833, 2699666, 5399332, 6749165, 13498330, 26996660]

約数ペア:

[(1, 26996660), (2, 13498330), (4, 6749165), (5, 5399332), (10, 2699666), (20, 1349833), (31, 870860), (62, 435430), (124, 217715), (155, 174172), (310, 87086), (620, 43543)]