10271620

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1009}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 21634200

約数和(自身を除く): 11362580

約数列:

[1, 2, 4, 5, 10, 20, 509, 1009, 1018, 2018, 2036, 2545, 4036, 5045, 5090, 10090, 10180, 20180, 513581, 1027162, 2054324, 2567905, 5135810, 10271620]

約数ペア:

[(1, 10271620), (2, 5135810), (4, 2567905), (5, 2054324), (10, 1027162), (20, 513581), (509, 20180), (1009, 10180), (1018, 10090), (2018, 5090), (2036, 5045), (2545, 4036)]