Q: What is the sum of all factors of the number 620,040,304 excluding 620,040,304?

A: 681,251,408

Why is 681,251,408 the sum of all factors of 620,040,304, excluding 620,040,304?

The factors of the number 620,040,304 are: 1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1384, 2249, 2768, 4498, 8996, 17231, 17992, 34462, 35984, 68924, 137848, 224003, 275696, 448006, 896012, 1792024, 2980963, 3584048, 5961926, 11923852, 23847704, 38752519, 47695408, 77505038, 155010076, 310020152, 620040304.

If you add them up, you will get the total of 620,040,985. Now subtract 620,040,304 to get 681,251,408