2009095855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{300089}}^1$

素因数の和:300210

約数の個数: 16

約数和(自身を含む): 2621586240

約数和(自身を除く): 612490385

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 300089, 1500445, 3901157, 19505785, 30909167, 154545835, 401819171, 2009095855]

約数ペア:

[(1, 2009095855), (5, 401819171), (13, 154545835), (65, 30909167), (103, 19505785), (515, 3901157), (1339, 1500445), (6695, 300089)]