The factors of the number 407,677,620 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1778, 1905, 2540, 2667, 3556, 3810, 4445, 5334, 7620, 7643, 8890, 10668, 13335, 15286, 17780, 22929, 26670, 30572, 38215, 45858, 53340, 53501, 76430, 91716, 107002, 114645, 152860, 160503, 214004, 229290, 267505, 321006, 458580, 535010, 642012, 802515, 970661, 1070020, 1605030, 1941322, 2911983, 3210060, 3882644, 4853305, 5823966, 6794627, 9706610, 11647932, 13589254, 14559915, 19413220, 20383881, 27178508, 29119830, 33973135, 40767762, 58239660, 67946270, 81535524, 101919405, 135892540, 203838810, 407677620.
If you add them up, you will get the total of 407,678,527. Now subtract 407,677,620 to get 907,334,988