56065220

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{1831}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 117878208

約数和(自身を除く): 61812988

約数列:

[1, 2, 4, 5, 10, 20, 1531, 1831, 3062, 3662, 6124, 7324, 7655, 9155, 15310, 18310, 30620, 36620, 2803261, 5606522, 11213044, 14016305, 28032610, 56065220]

約数ペア:

[(1, 56065220), (2, 28032610), (4, 14016305), (5, 11213044), (10, 5606522), (20, 2803261), (1531, 36620), (1831, 30620), (3062, 18310), (3662, 15310), (6124, 9155), (7324, 7655)]