22033520

素因数分解:

$2^4\times 5^1\times {\mathrm{275419}}^1$

素因数の和:275432

約数の個数: 20

約数和(自身を含む): 51228120

約数和(自身を除く): 29194600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275419, 550838, 1101676, 1377095, 2203352, 2754190, 4406704, 5508380, 11016760, 22033520]

約数ペア:

[(1, 22033520), (2, 11016760), (4, 5508380), (5, 4406704), (8, 2754190), (10, 2203352), (16, 1377095), (20, 1101676), (40, 550838), (80, 275419)]