2016456775

素因数分解:

$5^2\times {\mathrm{4157}}^1\times {\mathrm{19403}}^1$

素因数の和:23570

約数の個数: 12

約数和(自身を含む): 2501136792

約数和(自身を除く): 484680017

約数列:

[1, 5, 25, 4157, 19403, 20785, 97015, 103925, 485075, 80658271, 403291355, 2016456775]

約数ペア:

[(1, 2016456775), (5, 403291355), (25, 80658271), (4157, 485075), (19403, 103925), (20785, 97015)]