27297020

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3109}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 57472800

約数和(自身を除く): 30175780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 3109, 4390, 6218, 8780, 12436, 15545, 31090, 62180, 1364851, 2729702, 5459404, 6824255, 13648510, 27297020]

約数ペア:

[(1, 27297020), (2, 13648510), (4, 6824255), (5, 5459404), (10, 2729702), (20, 1364851), (439, 62180), (878, 31090), (1756, 15545), (2195, 12436), (3109, 8780), (4390, 6218)]