27720484510

素因数分解:

$2^1\times 5^1\times {\mathrm{6841}}^1\times {\mathrm{405211}}^1$

素因数の和:412059

約数の個数: 16

約数和(自身を含む): 49904289072

約数和(自身を除く): 22183804562

約数列:

[1, 2, 5, 10, 6841, 13682, 34205, 68410, 405211, 810422, 2026055, 4052110, 2772048451, 5544096902, 13860242255, 27720484510]

約数ペア:

[(1, 27720484510), (2, 13860242255), (5, 5544096902), (10, 2772048451), (6841, 4052110), (13682, 2026055), (34205, 810422), (68410, 405211)]