The factors of the number 2,100,336 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 47, 48, 49, 56, 57, 76, 84, 94, 98, 112, 114, 133, 141, 147, 152, 168, 188, 196, 228, 266, 282, 294, 304, 329, 336, 376, 392, 399, 456, 532, 564, 588, 658, 752, 784, 798, 893, 912, 931, 987, 1064, 1128, 1176, 1316, 1596, 1786, 1862, 1974, 2128, 2256, 2303, 2352, 2632, 2679, 2793, 3192, 3572, 3724, 3948, 4606, 5264, 5358, 5586, 6251, 6384, 6909, 7144, 7448, 7896, 9212, 10716, 11172, 12502, 13818, 14288, 14896, 15792, 18424, 18753, 21432, 22344, 25004, 27636, 36848, 37506, 42864, 43757, 44688, 50008, 55272, 75012, 87514, 100016, 110544, 131271, 150024, 175028, 262542, 300048, 350056, 525084, 700112, 1050168, 2100336.
If you add them up, you will get the total of 6,785,280.