200030900

素因数分解:

$2^2\times 5^2\times {\mathrm{2000309}}^1$

素因数の和:2000323

約数の個数: 18

約数和(自身を含む): 434067270

約数和(自身を除く): 234036370

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2000309, 4000618, 8001236, 10001545, 20003090, 40006180, 50007725, 100015450, 200030900]

約数ペア:

[(1, 200030900), (2, 100015450), (4, 50007725), (5, 40006180), (10, 20003090), (20, 10001545), (25, 8001236), (50, 4000618), (100, 2000309)]