2086880015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{144271}}^1$

素因数の和:144550

約数の個数: 16

約数和(自身を含む): 2742322176

約数和(自身を除く): 655442161

約数列:

[1, 5, 11, 55, 263, 1315, 2893, 14465, 144271, 721355, 1586981, 7934905, 37943273, 189716365, 417376003, 2086880015]

約数ペア:

[(1, 2086880015), (5, 417376003), (11, 189716365), (55, 37943273), (263, 7934905), (1315, 1586981), (2893, 721355), (14465, 144271)]