Definition:Abundant Number

Definition
Let $n \in \Z_{\ge 0}$ be a positive integer.

Let $A \left({n}\right)$ denote the abundance of $n$.

Also see

 * Equivalence of Definitions of Abundant Number


 * Definition:Deficient
 * Definition:Perfect Number


 * Definition:Abundance
 * Definition:Abundancy


 * Definition:Superabundant