2090855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 2845920

約数和(自身を除く): 755065

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1693, 8465, 22009, 32167, 110045, 160835, 418171, 2090855]

約数ペア:

[(1, 2090855), (5, 418171), (13, 160835), (19, 110045), (65, 32167), (95, 22009), (247, 8465), (1235, 1693)]