20005660

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1063}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 42096096

約数和(自身を除く): 22090436

約数列:

[1, 2, 4, 5, 10, 20, 941, 1063, 1882, 2126, 3764, 4252, 4705, 5315, 9410, 10630, 18820, 21260, 1000283, 2000566, 4001132, 5001415, 10002830, 20005660]

約数ペア:

[(1, 20005660), (2, 10002830), (4, 5001415), (5, 4001132), (10, 2000566), (20, 1000283), (941, 21260), (1063, 18820), (1882, 10630), (2126, 9410), (3764, 5315), (4252, 4705)]