The factors of the number 1,065,960 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 81, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 162, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 324, 329, 360, 376, 378, 405, 420, 423, 470, 504, 540, 564, 567, 630, 648, 658, 705, 756, 810, 840, 846, 940, 945, 987, 1080, 1128, 1134, 1260, 1269, 1316, 1410, 1512, 1620, 1645, 1692, 1880, 1890, 1974, 2115, 2268, 2520, 2538, 2632, 2820, 2835, 2961, 3240, 3290, 3384, 3780, 3807, 3948, 4230, 4536, 4935, 5076, 5640, 5670, 5922, 6345, 6580, 7560, 7614, 7896, 8460, 8883, 9870, 10152, 11340, 11844, 12690, 13160, 14805, 15228, 16920, 17766, 19035, 19740, 22680, 23688, 25380, 26649, 29610, 30456, 35532, 38070, 39480, 44415, 50760, 53298, 59220, 71064, 76140, 88830, 106596, 118440, 133245, 152280, 177660, 213192, 266490, 355320, 532980, 1065960.
If you add them up, you will get the total of 4,181,760.