2021145670

素因数分解:

$2^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{214787}}^1$

素因数の和:215735

約数の個数: 16

約数和(自身を含む): 3641945328

約数和(自身を除く): 1620799658

約数列:

[1, 2, 5, 10, 941, 1882, 4705, 9410, 214787, 429574, 1073935, 2147870, 202114567, 404229134, 1010572835, 2021145670]

約数ペア:

[(1, 2021145670), (2, 1010572835), (5, 404229134), (10, 202114567), (941, 2147870), (1882, 1073935), (4705, 429574), (9410, 214787)]