Q: What is the sum of all factors of the number 404,312,402 including 404,312,402?

A: 670,676,160

Why is 670,676,160 the sum of all factors of 404,312,402, including 404,312,402?

The factors of the number 404,312,402 are: 1, 2, 13, 26, 43, 86, 421, 559, 842, 859, 1118, 1718, 5473, 10946, 11167, 18103, 22334, 36206, 36937, 73874, 235339, 361639, 470678, 480181, 723278, 960362, 4701307, 9402614, 15550477, 31100954, 202156201, 404312402.

If you add them up, you will get the total of 670,676,160.