22035760

素因数分解:

$2^4\times 5^1\times {\mathrm{275447}}^1$

素因数の和:275460

約数の個数: 20

約数和(自身を含む): 51233328

約数和(自身を除く): 29197568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275447, 550894, 1101788, 1377235, 2203576, 2754470, 4407152, 5508940, 11017880, 22035760]

約数ペア:

[(1, 22035760), (2, 11017880), (4, 5508940), (5, 4407152), (8, 2754470), (10, 2203576), (16, 1377235), (20, 1101788), (40, 550894), (80, 275447)]