10801660

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1109}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 22750560

約数和(自身を除く): 11948900

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1109, 1948, 2218, 2435, 4436, 4870, 5545, 9740, 11090, 22180, 540083, 1080166, 2160332, 2700415, 5400830, 10801660]

約数ペア:

[(1, 10801660), (2, 5400830), (4, 2700415), (5, 2160332), (10, 1080166), (20, 540083), (487, 22180), (974, 11090), (1109, 9740), (1948, 5545), (2218, 4870), (2435, 4436)]