2021330570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28876151}}^1$

素因数の和:28876165

約数の個数: 16

約数和(自身を含む): 4158165888

約数和(自身を除く): 2136835318

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28876151, 57752302, 144380755, 202133057, 288761510, 404266114, 1010665285, 2021330570]

約数ペア:

[(1, 2021330570), (2, 1010665285), (5, 404266114), (7, 288761510), (10, 202133057), (14, 144380755), (35, 57752302), (70, 28876151)]