13442180

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1531}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 28311360

約数和(自身を除く): 14869180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1531, 1756, 2195, 3062, 4390, 6124, 7655, 8780, 15310, 30620, 672109, 1344218, 2688436, 3360545, 6721090, 13442180]

約数ペア:

[(1, 13442180), (2, 6721090), (4, 3360545), (5, 2688436), (10, 1344218), (20, 672109), (439, 30620), (878, 15310), (1531, 8780), (1756, 7655), (2195, 6124), (3062, 4390)]