Q: What is the sum of all factors of the number 175,980 excluding 175,980?

A: 388,500

Why is 388,500 the sum of all factors of 175,980, excluding 175,980?

The factors of the number 175,980 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 419, 420, 838, 1257, 1676, 2095, 2514, 2933, 4190, 5028, 5866, 6285, 8380, 8799, 11732, 12570, 14665, 17598, 25140, 29330, 35196, 43995, 58660, 87990, 175980.

If you add them up, you will get the total of 176,368. Now subtract 175,980 to get 388,500