22360180

素因数分解:

$2^2\times 5^1\times {\mathrm{1118009}}^1$

素因数の和:1118018

約数の個数: 12

約数和(自身を含む): 46956420

約数和(自身を除く): 24596240

約数列:

[1, 2, 4, 5, 10, 20, 1118009, 2236018, 4472036, 5590045, 11180090, 22360180]

約数ペア:

[(1, 22360180), (2, 11180090), (4, 5590045), (5, 4472036), (10, 2236018), (20, 1118009)]