2013455840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3169}}^1$

素因数の和:3233

約数の個数: 144

約数和(自身を含む): 5478444720

約数和(自身を除く): 3464988880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 361, 380, 418, 440, 608, 722, 760, 836, 880, 1045, 1444, 1520, 1672, 1760, 1805, 2090, 2888, 3040, 3169, 3344, 3610, 3971, 4180, 5776, 6338, 6688, 7220, 7942, 8360, 11552, 12676, 14440, 15845, 15884, 16720, 19855, 25352, 28880, 31690, 31768, 33440, 34859, 39710, 50704, 57760, 60211, 63380, 63536, 69718, 79420, 101408, 120422, 126760, 127072, 139436, 158840, 174295, 240844, 253520, 278872, 301055, 317680, 348590, 481688, 507040, 557744, 602110, 635360, 662321, 697180, 963376, 1115488, 1144009, 1204220, 1324642, 1394360, 1926752, 2288018, 2408440, 2649284, 2788720, 3311605, 4576036, 4816880, 5298568, 5577440, 5720045, 6623210, 9152072, 9633760, 10597136, 11440090, 12584099, 13246420, 18304144, 21194272, 22880180, 25168198, 26492840, 36608288, 45760360, 50336396, 52985680, 62920495, 91520720, 100672792, 105971360, 125840990, 183041440, 201345584, 251681980, 402691168, 503363960, 1006727920, 2013455840]

約数ペア:

[(1, 2013455840), (2, 1006727920), (4, 503363960), (5, 402691168), (8, 251681980), (10, 201345584), (11, 183041440), (16, 125840990), (19, 105971360), (20, 100672792), (22, 91520720), (32, 62920495), (38, 52985680), (40, 50336396), (44, 45760360), (55, 36608288), (76, 26492840), (80, 25168198), (88, 22880180), (95, 21194272), (110, 18304144), (152, 13246420), (160, 12584099), (176, 11440090), (190, 10597136), (209, 9633760), (220, 9152072), (304, 6623210), (352, 5720045), (361, 5577440), (380, 5298568), (418, 4816880), (440, 4576036), (608, 3311605), (722, 2788720), (760, 2649284), (836, 2408440), (880, 2288018), (1045, 1926752), (1444, 1394360), (1520, 1324642), (1672, 1204220), (1760, 1144009), (1805, 1115488), (2090, 963376), (2888, 697180), (3040, 662321), (3169, 635360), (3344, 602110), (3610, 557744), (3971, 507040), (4180, 481688), (5776, 348590), (6338, 317680), (6688, 301055), (7220, 278872), (7942, 253520), (8360, 240844), (11552, 174295), (12676, 158840), (14440, 139436), (15845, 127072), (15884, 126760), (16720, 120422), (19855, 101408), (25352, 79420), (28880, 69718), (31690, 63536), (31768, 63380), (33440, 60211), (34859, 57760), (39710, 50704)]