Q: What is the sum of all factors of the number 280,770 excluding 280,770?

A: 507,198

Why is 507,198 the sum of all factors of 280,770, excluding 280,770?

The factors of the number 280,770 are: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 191, 210, 245, 294, 382, 490, 573, 735, 955, 1146, 1337, 1470, 1910, 2674, 2865, 4011, 5730, 6685, 8022, 9359, 13370, 18718, 20055, 28077, 40110, 46795, 56154, 93590, 140385, 280770.

If you add them up, you will get the total of 281,277. Now subtract 280,770 to get 507,198