22024720

素因数分解:

$2^4\times 5^1\times {\mathrm{275309}}^1$

素因数の和:275322

約数の個数: 20

約数和(自身を含む): 51207660

約数和(自身を除く): 29182940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275309, 550618, 1101236, 1376545, 2202472, 2753090, 4404944, 5506180, 11012360, 22024720]

約数ペア:

[(1, 22024720), (2, 11012360), (4, 5506180), (5, 4404944), (8, 2753090), (10, 2202472), (16, 1376545), (20, 1101236), (40, 550618), (80, 275309)]