9995090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{142787}}^1$

素因数の和:142801

約数の個数: 16

約数和(自身を含む): 20561472

約数和(自身を除く): 10566382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 142787, 285574, 713935, 999509, 1427870, 1999018, 4997545, 9995090]

約数ペア:

[(1, 9995090), (2, 4997545), (5, 1999018), (7, 1427870), (10, 999509), (14, 713935), (35, 285574), (70, 142787)]