27487660

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4391}}^1$

素因数の和:4713

約数の個数: 24

約数和(自身を含む): 57921696

約数和(自身を除く): 30434036

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 4391, 6260, 8782, 17564, 21955, 43910, 87820, 1374383, 2748766, 5497532, 6871915, 13743830, 27487660]

約数ペア:

[(1, 27487660), (2, 13743830), (4, 6871915), (5, 5497532), (10, 2748766), (20, 1374383), (313, 87820), (626, 43910), (1252, 21955), (1565, 17564), (3130, 8782), (4391, 6260)]