56031340

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3463}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 117845280

約数和(自身を除く): 61813940

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 3463, 4045, 6926, 8090, 13852, 16180, 17315, 34630, 69260, 2801567, 5603134, 11206268, 14007835, 28015670, 56031340]

約数ペア:

[(1, 56031340), (2, 28015670), (4, 14007835), (5, 11206268), (10, 5603134), (20, 2801567), (809, 69260), (1618, 34630), (3236, 17315), (3463, 16180), (4045, 13852), (6926, 8090)]