2017495480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50387}}^1$

素因数の和:50429

約数の個数: 128

約数和(自身を含む): 6094932480

約数和(自身を除く): 4077437000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 40040, 50387, 100774, 201548, 251935, 352709, 403096, 503870, 554257, 655031, 705418, 1007740, 1108514, 1310062, 1410836, 1763545, 2015480, 2217028, 2620124, 2771285, 2821672, 3275155, 3527090, 3879799, 4434056, 4585217, 5240248, 5542570, 6550310, 7054180, 7205341, 7759598, 9170434, 11085140, 13100620, 14108360, 14410682, 15519196, 18340868, 19398995, 22170280, 22926085, 26201240, 28821364, 31038392, 36026705, 36681736, 38797990, 45852170, 50437387, 57642728, 72053410, 77595980, 91704340, 100874774, 144106820, 155191960, 183408680, 201749548, 252186935, 288213640, 403499096, 504373870, 1008747740, 2017495480]

約数ペア:

[(1, 2017495480), (2, 1008747740), (4, 504373870), (5, 403499096), (7, 288213640), (8, 252186935), (10, 201749548), (11, 183408680), (13, 155191960), (14, 144106820), (20, 100874774), (22, 91704340), (26, 77595980), (28, 72053410), (35, 57642728), (40, 50437387), (44, 45852170), (52, 38797990), (55, 36681736), (56, 36026705), (65, 31038392), (70, 28821364), (77, 26201240), (88, 22926085), (91, 22170280), (104, 19398995), (110, 18340868), (130, 15519196), (140, 14410682), (143, 14108360), (154, 13100620), (182, 11085140), (220, 9170434), (260, 7759598), (280, 7205341), (286, 7054180), (308, 6550310), (364, 5542570), (385, 5240248), (440, 4585217), (455, 4434056), (520, 3879799), (572, 3527090), (616, 3275155), (715, 2821672), (728, 2771285), (770, 2620124), (910, 2217028), (1001, 2015480), (1144, 1763545), (1430, 1410836), (1540, 1310062), (1820, 1108514), (2002, 1007740), (2860, 705418), (3080, 655031), (3640, 554257), (4004, 503870), (5005, 403096), (5720, 352709), (8008, 251935), (10010, 201548), (20020, 100774), (40040, 50387)]