The factors of the number 1,009,260 are: 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 89, 90, 105, 108, 126, 135, 140, 162, 178, 180, 189, 210, 252, 267, 270, 315, 324, 356, 378, 405, 420, 445, 534, 540, 567, 623, 630, 756, 801, 810, 890, 945, 1068, 1134, 1246, 1260, 1335, 1602, 1620, 1780, 1869, 1890, 2268, 2403, 2492, 2670, 2835, 3115, 3204, 3738, 3780, 4005, 4806, 5340, 5607, 5670, 6230, 7209, 7476, 8010, 9345, 9612, 11214, 11340, 12015, 12460, 14418, 16020, 16821, 18690, 22428, 24030, 28035, 28836, 33642, 36045, 37380, 48060, 50463, 56070, 67284, 72090, 84105, 100926, 112140, 144180, 168210, 201852, 252315, 336420, 504630, 1009260.
If you add them up, you will get the total of 3,659,040.