13564660

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1531}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 28568736

約数和(自身を除く): 15004076

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1531, 1772, 2215, 3062, 4430, 6124, 7655, 8860, 15310, 30620, 678233, 1356466, 2712932, 3391165, 6782330, 13564660]

約数ペア:

[(1, 13564660), (2, 6782330), (4, 3391165), (5, 2712932), (10, 1356466), (20, 678233), (443, 30620), (886, 15310), (1531, 8860), (1772, 7655), (2215, 6124), (3062, 4430)]