20094500

素因数分解:

$2^2\times 5^3\times {\mathrm{40189}}^1$

素因数の和:40208

約数の個数: 24

約数和(自身を含む): 43887480

約数和(自身を除く): 23792980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40189, 80378, 160756, 200945, 401890, 803780, 1004725, 2009450, 4018900, 5023625, 10047250, 20094500]

約数ペア:

[(1, 20094500), (2, 10047250), (4, 5023625), (5, 4018900), (10, 2009450), (20, 1004725), (25, 803780), (50, 401890), (100, 200945), (125, 160756), (250, 80378), (500, 40189)]