27424820

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^2$

素因数の和:2351

約数の個数: 18

約数和(自身を含む): 57641346

約数和(自身を除く): 30216526

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5855, 11710, 23420, 1371241, 2742482, 5484964, 6856205, 13712410, 27424820]

約数ペア:

[(1, 27424820), (2, 13712410), (4, 6856205), (5, 5484964), (10, 2742482), (20, 1371241), (1171, 23420), (2342, 11710), (4684, 5855)]