2068366960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{4787}}^1$

素因数の和:5302

約数の個数: 80

約数和(自身を含む): 5257913472

約数和(自身を除く): 3189546512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 491, 880, 982, 1964, 2455, 3928, 4787, 4910, 5401, 7856, 9574, 9820, 10802, 19148, 19640, 21604, 23935, 27005, 38296, 39280, 43208, 47870, 52657, 54010, 76592, 86416, 95740, 105314, 108020, 191480, 210628, 216040, 263285, 382960, 421256, 432080, 526570, 842512, 1053140, 2106280, 2350417, 4212560, 4700834, 9401668, 11752085, 18803336, 23504170, 25854587, 37606672, 47008340, 51709174, 94016680, 103418348, 129272935, 188033360, 206836696, 258545870, 413673392, 517091740, 1034183480, 2068366960]

約数ペア:

[(1, 2068366960), (2, 1034183480), (4, 517091740), (5, 413673392), (8, 258545870), (10, 206836696), (11, 188033360), (16, 129272935), (20, 103418348), (22, 94016680), (40, 51709174), (44, 47008340), (55, 37606672), (80, 25854587), (88, 23504170), (110, 18803336), (176, 11752085), (220, 9401668), (440, 4700834), (491, 4212560), (880, 2350417), (982, 2106280), (1964, 1053140), (2455, 842512), (3928, 526570), (4787, 432080), (4910, 421256), (5401, 382960), (7856, 263285), (9574, 216040), (9820, 210628), (10802, 191480), (19148, 108020), (19640, 105314), (21604, 95740), (23935, 86416), (27005, 76592), (38296, 54010), (39280, 52657), (43208, 47870)]