2820512290

素因数分解:

$2^1\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{139837}}^1$

素因数の和:141861

約数の個数: 16

約数和(自身を含む): 5079475512

約数和(自身を除く): 2258963222

約数列:

[1, 2, 5, 10, 2017, 4034, 10085, 20170, 139837, 279674, 699185, 1398370, 282051229, 564102458, 1410256145, 2820512290]

約数ペア:

[(1, 2820512290), (2, 1410256145), (5, 564102458), (10, 282051229), (2017, 1398370), (4034, 699185), (10085, 279674), (20170, 139837)]