22247080

素因数分解:

$2^3\times 5^1\times {\mathrm{556177}}^1$

素因数の和:556188

約数の個数: 16

約数和(自身を含む): 50056020

約数和(自身を除く): 27808940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 556177, 1112354, 2224708, 2780885, 4449416, 5561770, 11123540, 22247080]

約数ペア:

[(1, 22247080), (2, 11123540), (4, 5561770), (5, 4449416), (8, 2780885), (10, 2224708), (20, 1112354), (40, 556177)]