Q: What is the sum of all factors of the number 420,576 excluding 420,576?

A: 771,888

Why is 771,888 the sum of all factors of 420,576, excluding 420,576?

The factors of the number 420,576 are: 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 337, 416, 624, 674, 1011, 1248, 1348, 2022, 2696, 4044, 4381, 5392, 8088, 8762, 10784, 13143, 16176, 17524, 26286, 32352, 35048, 52572, 70096, 105144, 140192, 210288, 420576.

If you add them up, you will get the total of 421,347. Now subtract 420,576 to get 771,888