56440180

素因数分解:

$2^2\times 5^1\times {\mathrm{2822009}}^1$

素因数の和:2822018

約数の個数: 12

約数和(自身を含む): 118524420

約数和(自身を除く): 62084240

約数列:

[1, 2, 4, 5, 10, 20, 2822009, 5644018, 11288036, 14110045, 28220090, 56440180]

約数ペア:

[(1, 56440180), (2, 28220090), (4, 14110045), (5, 11288036), (10, 5644018), (20, 2822009)]