2018720225

素因数分解:

$5^2\times {\mathrm{2971}}^1\times {\mathrm{27179}}^1$

素因数の和:30160

約数の個数: 12

約数和(自身を含む): 2504147760

約数和(自身を除く): 485427535

約数列:

[1, 5, 25, 2971, 14855, 27179, 74275, 135895, 679475, 80748809, 403744045, 2018720225]

約数ペア:

[(1, 2018720225), (5, 403744045), (25, 80748809), (2971, 679475), (14855, 135895), (27179, 74275)]