Q: What is the sum of all factors of the number 303,160 excluding 303,160?

A: 513,320

Why is 513,320 the sum of all factors of 303,160, excluding 303,160?

The factors of the number 303,160 are: 1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 53, 55, 65, 88, 104, 106, 110, 130, 143, 212, 220, 260, 265, 286, 424, 440, 520, 530, 572, 583, 689, 715, 1060, 1144, 1166, 1378, 1430, 2120, 2332, 2756, 2860, 2915, 3445, 4664, 5512, 5720, 5830, 6890, 7579, 11660, 13780, 15158, 23320, 27560, 30316, 37895, 60632, 75790, 151580, 303160.

If you add them up, you will get the total of 303,673. Now subtract 303,160 to get 513,320