We changed title, abstract and content.
Minor changes. Note we have changed the title of the paper:This needs to be changed in the web page as well.
Keyphrases: Divisor, Prime, inequality, number theory
@booklet{EasyChair:4169, author = {Frank Vega}, title = {Short Note about the Robin's Inequality}, howpublished = {EasyChair Preprint 4169}, year = {EasyChair, 2020}}