27686660

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1759}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 58248960

約数和(自身を除く): 30562300

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 1759, 3148, 3518, 3935, 7036, 7870, 8795, 15740, 17590, 35180, 1384333, 2768666, 5537332, 6921665, 13843330, 27686660]

約数ペア:

[(1, 27686660), (2, 13843330), (4, 6921665), (5, 5537332), (10, 2768666), (20, 1384333), (787, 35180), (1574, 17590), (1759, 15740), (3148, 8795), (3518, 7870), (3935, 7036)]