Q: What is the sum of all factors of the number 1,390,680 including 1,390,680?

A: 4,520,880

Why is 4,520,880 the sum of all factors of 1,390,680, including 1,390,680?

The factors of the number 1,390,680 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3863, 7726, 11589, 15452, 19315, 23178, 30904, 34767, 38630, 46356, 57945, 69534, 77260, 92712, 115890, 139068, 154520, 173835, 231780, 278136, 347670, 463560, 695340, 1390680.

If you add them up, you will get the total of 4,520,880.