2016387890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 4236115968

約数和(自身を除く): 2219728078

約数列:

[1, 2, 5, 10, 11, 22, 37, 47, 55, 74, 83, 94, 110, 127, 166, 185, 235, 254, 370, 407, 415, 470, 517, 635, 814, 830, 913, 1034, 1270, 1397, 1739, 1826, 2035, 2585, 2794, 3071, 3478, 3901, 4070, 4565, 4699, 5170, 5969, 6142, 6985, 7802, 8695, 9130, 9398, 10541, 11938, 13970, 15355, 17390, 19129, 19505, 21082, 23495, 29845, 30710, 33781, 38258, 39010, 42911, 46990, 51689, 52705, 59690, 65659, 67562, 85822, 95645, 103378, 105410, 115951, 131318, 144337, 168905, 191290, 214555, 220853, 231902, 258445, 288674, 328295, 337810, 390017, 429110, 441706, 495427, 516890, 579755, 656590, 721685, 780034, 990854, 1104265, 1159510, 1443370, 1587707, 1950085, 2208530, 2429383, 2477135, 3175414, 3900170, 4290187, 4858766, 4954270, 5449697, 7938535, 8580374, 10899394, 12146915, 15877070, 18330799, 21450935, 24293830, 27248485, 36661598, 42901870, 54496970, 91653995, 183307990, 201638789, 403277578, 1008193945, 2016387890]

約数ペア:

[(1, 2016387890), (2, 1008193945), (5, 403277578), (10, 201638789), (11, 183307990), (22, 91653995), (37, 54496970), (47, 42901870), (55, 36661598), (74, 27248485), (83, 24293830), (94, 21450935), (110, 18330799), (127, 15877070), (166, 12146915), (185, 10899394), (235, 8580374), (254, 7938535), (370, 5449697), (407, 4954270), (415, 4858766), (470, 4290187), (517, 3900170), (635, 3175414), (814, 2477135), (830, 2429383), (913, 2208530), (1034, 1950085), (1270, 1587707), (1397, 1443370), (1739, 1159510), (1826, 1104265), (2035, 990854), (2585, 780034), (2794, 721685), (3071, 656590), (3478, 579755), (3901, 516890), (4070, 495427), (4565, 441706), (4699, 429110), (5170, 390017), (5969, 337810), (6142, 328295), (6985, 288674), (7802, 258445), (8695, 231902), (9130, 220853), (9398, 214555), (10541, 191290), (11938, 168905), (13970, 144337), (15355, 131318), (17390, 115951), (19129, 105410), (19505, 103378), (21082, 95645), (23495, 85822), (29845, 67562), (30710, 65659), (33781, 59690), (38258, 52705), (39010, 51689), (42911, 46990)]