2080846885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{865217}}^1$

素因数の和:865272

約数の個数: 16

約数和(自身を含む): 2761775856

約数和(自身を除く): 680928971

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 865217, 4326085, 11247821, 32013029, 56239105, 160065145, 416169377, 2080846885]

約数ペア:

[(1, 2080846885), (5, 416169377), (13, 160065145), (37, 56239105), (65, 32013029), (185, 11247821), (481, 4326085), (2405, 865217)]