83387620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{41281}}^1$

素因数の和:41391

約数の個数: 24

約数和(自身を含む): 176852088

約数和(自身を除く): 93464468

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 41281, 82562, 165124, 206405, 412810, 825620, 4169381, 8338762, 16677524, 20846905, 41693810, 83387620]

約数ペア:

[(1, 83387620), (2, 41693810), (4, 20846905), (5, 16677524), (10, 8338762), (20, 4169381), (101, 825620), (202, 412810), (404, 206405), (505, 165124), (1010, 82562), (2020, 41281)]