2016279005

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{17417}}^1$

素因数の和:17585

約数の個数: 24

約数和(自身を含む): 2639245032

約数和(自身を除く): 622966027

約数列:

[1, 5, 13, 65, 137, 169, 685, 845, 1781, 8905, 17417, 23153, 87085, 115765, 226421, 1132105, 2386129, 2943473, 11930645, 14717365, 31019677, 155098385, 403255801, 2016279005]

約数ペア:

[(1, 2016279005), (5, 403255801), (13, 155098385), (65, 31019677), (137, 14717365), (169, 11930645), (685, 2943473), (845, 2386129), (1781, 1132105), (8905, 226421), (17417, 115765), (23153, 87085)]