Q: What is the sum of all factors of the number 402,025,100 excluding 402,025,100?

A: 473,819,884

Why is 473,819,884 the sum of all factors of 402,025,100, excluding 402,025,100?

The factors of the number 402,025,100 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 2570, 5140, 6425, 12850, 15643, 25700, 31286, 62572, 78215, 156430, 312860, 391075, 782150, 1564300, 4020251, 8040502, 16081004, 20101255, 40202510, 80405020, 100506275, 201012550, 402025100.

If you add them up, you will get the total of 402,025,573. Now subtract 402,025,100 to get 473,819,884