Q: What is the sum of all factors of the number 620,704 excluding 620,704?

A: 867,104

Why is 867,104 the sum of all factors of 620,704, excluding 620,704?

The factors of the number 620,704 are: 1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 163, 224, 238, 272, 326, 476, 544, 652, 952, 1141, 1304, 1904, 2282, 2608, 2771, 3808, 4564, 5216, 5542, 9128, 11084, 18256, 19397, 22168, 36512, 38794, 44336, 77588, 88672, 155176, 310352, 620704.

If you add them up, you will get the total of 621,571. Now subtract 620,704 to get 867,104