9650020

素因数分解:

$2^2\times 5^1\times {\mathrm{482501}}^1$

素因数の和:482510

約数の個数: 12

約数和(自身を含む): 20265084

約数和(自身を除く): 10615064

約数列:

[1, 2, 4, 5, 10, 20, 482501, 965002, 1930004, 2412505, 4825010, 9650020]

約数ペア:

[(1, 9650020), (2, 4825010), (4, 2412505), (5, 1930004), (10, 965002), (20, 482501)]