206446040

素因数分解:

$2^3\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{2473}}^1$

素因数の和:4571

約数の個数: 32

約数和(自身を含む): 464914080

約数和(自身を除く): 258468040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2087, 2473, 4174, 4946, 8348, 9892, 10435, 12365, 16696, 19784, 20870, 24730, 41740, 49460, 83480, 98920, 5161151, 10322302, 20644604, 25805755, 41289208, 51611510, 103223020, 206446040]

約数ペア:

[(1, 206446040), (2, 103223020), (4, 51611510), (5, 41289208), (8, 25805755), (10, 20644604), (20, 10322302), (40, 5161151), (2087, 98920), (2473, 83480), (4174, 49460), (4946, 41740), (8348, 24730), (9892, 20870), (10435, 19784), (12365, 16696)]