9560020

素因数分解:

$2^2\times 5^1\times {\mathrm{478001}}^1$

素因数の和:478010

約数の個数: 12

約数和(自身を含む): 20076084

約数和(自身を除く): 10516064

約数列:

[1, 2, 4, 5, 10, 20, 478001, 956002, 1912004, 2390005, 4780010, 9560020]

約数ペア:

[(1, 9560020), (2, 4780010), (4, 2390005), (5, 1912004), (10, 956002), (20, 478001)]