/// <summary>
/// Main Thread
/// </summary>
static void Main()
{
var listElements = (from r1 in Enumerable.Range(1, 10000)
select new
{
item = r1,
sumDivisors = PrimeNumber.GetSumDivisors(Int64.Parse(r1.ToString()))
}).ToList();
var result = from r1 in listElements
from r2 in listElements
where r1.item != r2.item &&
r1.sumDivisors == r2.item &&
r1.item == r2.sumDivisors
select r1.item;
Console.WriteLine("Solution: {0}", result.Sum());
}
