27656660

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1559}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 58181760

約数和(自身を除く): 30525100

約数列:

[1, 2, 4, 5, 10, 20, 887, 1559, 1774, 3118, 3548, 4435, 6236, 7795, 8870, 15590, 17740, 31180, 1382833, 2765666, 5531332, 6914165, 13828330, 27656660]

約数ペア:

[(1, 27656660), (2, 13828330), (4, 6914165), (5, 5531332), (10, 2765666), (20, 1382833), (887, 31180), (1559, 17740), (1774, 15590), (3118, 8870), (3548, 7795), (4435, 6236)]