2012488255

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{52009}}^1$

素因数の和:52194

約数の個数: 16

約数和(自身を含む): 2471515200

約数和(自身を除く): 459026945

約数列:

[1, 5, 71, 109, 355, 545, 7739, 38695, 52009, 260045, 3692639, 5668981, 18463195, 28344905, 402497651, 2012488255]

約数ペア:

[(1, 2012488255), (5, 402497651), (71, 28344905), (109, 18463195), (355, 5668981), (545, 3692639), (7739, 260045), (38695, 52009)]