Q: What is the sum of all factors of the number 367,380 excluding 367,380?

A: 840,372

Why is 840,372 the sum of all factors of 367,380, excluding 367,380?

The factors of the number 367,380 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 157, 180, 195, 234, 260, 314, 390, 468, 471, 585, 628, 780, 785, 942, 1170, 1413, 1570, 1884, 2041, 2340, 2355, 2826, 3140, 4082, 4710, 5652, 6123, 7065, 8164, 9420, 10205, 12246, 14130, 18369, 20410, 24492, 28260, 30615, 36738, 40820, 61230, 73476, 91845, 122460, 183690, 367380.

If you add them up, you will get the total of 368,220. Now subtract 367,380 to get 840,372