126034420

素因数分解:

$2^2\times 5^1\times {\mathrm{6301721}}^1$

素因数の和:6301730

約数の個数: 12

約数和(自身を含む): 264672324

約数和(自身を除く): 138637904

約数列:

[1, 2, 4, 5, 10, 20, 6301721, 12603442, 25206884, 31508605, 63017210, 126034420]

約数ペア:

[(1, 126034420), (2, 63017210), (4, 31508605), (5, 25206884), (10, 12603442), (20, 6301721)]