The factors of 20 are 1, 2, 4, 5, 10 and 20. The sum of these factors is
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The proper factors of 20 are: 2 4 5 10 1 and 20 are NOT proper factors. They are factors but not proper factors. See the link to MathWorld. http://mathworld.wolfram.com/ProperFacto&
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Here's a trivial example: Dim names() As String = {"One", "Two", "Three"} Dim sb As System.Text.StringBuilder = New System.Text.StringBuilder
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