22042520

素因数分解:

$2^3\times 5^1\times {\mathrm{551063}}^1$

素因数の和:551074

約数の個数: 16

約数和(自身を含む): 49595760

約数和(自身を除く): 27553240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 551063, 1102126, 2204252, 2755315, 4408504, 5510630, 11021260, 22042520]

約数ペア:

[(1, 22042520), (2, 11021260), (4, 5510630), (5, 4408504), (8, 2755315), (10, 2204252), (20, 1102126), (40, 551063)]