56800660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{405719}}^1$

素因数の和:405735

約数の個数: 24

約数和(自身を含む): 136321920

約数和(自身を除く): 79521260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 405719, 811438, 1622876, 2028595, 2840033, 4057190, 5680066, 8114380, 11360132, 14200165, 28400330, 56800660]

約数ペア:

[(1, 56800660), (2, 28400330), (4, 14200165), (5, 11360132), (7, 8114380), (10, 5680066), (14, 4057190), (20, 2840033), (28, 2028595), (35, 1622876), (70, 811438), (140, 405719)]