22023080

素因数分解:

$2^3\times 5^1\times {\mathrm{550577}}^1$

素因数の和:550588

約数の個数: 16

約数和(自身を含む): 49552020

約数和(自身を除く): 27528940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 550577, 1101154, 2202308, 2752885, 4404616, 5505770, 11011540, 22023080]

約数ペア:

[(1, 22023080), (2, 11011540), (4, 5505770), (5, 4404616), (8, 2752885), (10, 2202308), (20, 1101154), (40, 550577)]