8266209580

素因数分解:

$2^2\times 5^1\times {\mathrm{413310479}}^1$

素因数の和:413310488

約数の個数: 12

約数和(自身を含む): 17359040160

約数和(自身を除く): 9092830580

約数列:

[1, 2, 4, 5, 10, 20, 413310479, 826620958, 1653241916, 2066552395, 4133104790, 8266209580]

約数ペア:

[(1, 8266209580), (2, 4133104790), (4, 2066552395), (5, 1653241916), (10, 826620958), (20, 413310479)]