Computation Workshop Solution Checker

Polygon Area

Let \(N\) be a positive composite integer. Let \(A\) be the area of the convex polygon whose vertices include all points \((x,y)\) such that \(x\) and \(y\) are both positive integers and \( y = x + \frac{N}{x} \).

Part A Given \(N=10\), what is \(A\)?
Part B Given \(N=12345678\), what is \(A\)?