8472020

素因数分解:

$2^2\times 5^1\times {\mathrm{423601}}^1$

素因数の和:423610

約数の個数: 12

約数和(自身を含む): 17791284

約数和(自身を除く): 9319264

約数列:

[1, 2, 4, 5, 10, 20, 423601, 847202, 1694404, 2118005, 4236010, 8472020]

約数ペア:

[(1, 8472020), (2, 4236010), (4, 2118005), (5, 1694404), (10, 847202), (20, 423601)]