20042012000

素因数分解:

$2^5\times 5^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{709}}^1$

素因数の和:962

約数の個数: 192

約数和(自身を含む): 50910612480

約数和(自身を除く): 30868600480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 125, 148, 160, 185, 191, 200, 250, 296, 370, 382, 400, 500, 592, 709, 740, 764, 800, 925, 955, 1000, 1184, 1418, 1480, 1528, 1850, 1910, 2000, 2836, 2960, 3056, 3545, 3700, 3820, 4000, 4625, 4775, 5672, 5920, 6112, 7067, 7090, 7400, 7640, 9250, 9550, 11344, 14134, 14180, 14800, 15280, 17725, 18500, 19100, 22688, 23875, 26233, 28268, 28360, 29600, 30560, 35335, 35450, 37000, 38200, 47750, 52466, 56536, 56720, 70670, 70900, 74000, 76400, 88625, 95500, 104932, 113072, 113440, 131165, 135419, 141340, 141800, 148000, 152800, 176675, 177250, 191000, 209864, 226144, 262330, 270838, 282680, 283600, 353350, 354500, 382000, 419728, 524660, 541676, 565360, 567200, 655825, 677095, 706700, 709000, 764000, 839456, 883375, 1049320, 1083352, 1130720, 1311650, 1354190, 1413400, 1418000, 1766750, 2098640, 2166704, 2623300, 2708380, 2826800, 2836000, 3279125, 3385475, 3533500, 4197280, 4333408, 5010503, 5246600, 5416760, 5653600, 6558250, 6770950, 7067000, 10021006, 10493200, 10833520, 13116500, 13541900, 14134000, 16927375, 20042012, 20986400, 21667040, 25052515, 26233000, 27083800, 28268000, 33854750, 40084024, 50105030, 52466000, 54167600, 67709500, 80168048, 100210060, 104932000, 108335200, 125262575, 135419000, 160336096, 200420120, 250525150, 270838000, 400840240, 501050300, 541676000, 626312875, 801680480, 1002100600, 1252625750, 2004201200, 2505251500, 4008402400, 5010503000, 10021006000, 20042012000]

約数ペア:

[(1, 20042012000), (2, 10021006000), (4, 5010503000), (5, 4008402400), (8, 2505251500), (10, 2004201200), (16, 1252625750), (20, 1002100600), (25, 801680480), (32, 626312875), (37, 541676000), (40, 501050300), (50, 400840240), (74, 270838000), (80, 250525150), (100, 200420120), (125, 160336096), (148, 135419000), (160, 125262575), (185, 108335200), (191, 104932000), (200, 100210060), (250, 80168048), (296, 67709500), (370, 54167600), (382, 52466000), (400, 50105030), (500, 40084024), (592, 33854750), (709, 28268000), (740, 27083800), (764, 26233000), (800, 25052515), (925, 21667040), (955, 20986400), (1000, 20042012), (1184, 16927375), (1418, 14134000), (1480, 13541900), (1528, 13116500), (1850, 10833520), (1910, 10493200), (2000, 10021006), (2836, 7067000), (2960, 6770950), (3056, 6558250), (3545, 5653600), (3700, 5416760), (3820, 5246600), (4000, 5010503), (4625, 4333408), (4775, 4197280), (5672, 3533500), (5920, 3385475), (6112, 3279125), (7067, 2836000), (7090, 2826800), (7400, 2708380), (7640, 2623300), (9250, 2166704), (9550, 2098640), (11344, 1766750), (14134, 1418000), (14180, 1413400), (14800, 1354190), (15280, 1311650), (17725, 1130720), (18500, 1083352), (19100, 1049320), (22688, 883375), (23875, 839456), (26233, 764000), (28268, 709000), (28360, 706700), (29600, 677095), (30560, 655825), (35335, 567200), (35450, 565360), (37000, 541676), (38200, 524660), (47750, 419728), (52466, 382000), (56536, 354500), (56720, 353350), (70670, 283600), (70900, 282680), (74000, 270838), (76400, 262330), (88625, 226144), (95500, 209864), (104932, 191000), (113072, 177250), (113440, 176675), (131165, 152800), (135419, 148000), (141340, 141800)]