201020809990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2868857}}^1$

素因数の和:2868902

約数の個数: 96

約数和(自身を含む): 494499315744

約数和(自身を除く): 293478505754

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 182, 245, 286, 385, 455, 490, 539, 637, 715, 770, 910, 1001, 1078, 1274, 1430, 2002, 2695, 3185, 5005, 5390, 6370, 7007, 10010, 14014, 35035, 70070, 2868857, 5737714, 14344285, 20081999, 28688570, 31557427, 37295141, 40163998, 63114854, 74590282, 100409995, 140573993, 157787135, 186475705, 200819990, 220901989, 261065987, 281147986, 315574270, 372951410, 410246551, 441803978, 522131974, 702869965, 820493102, 1104509945, 1305329935, 1405739930, 1546313923, 1827461909, 2051232755, 2209019890, 2610659870, 2871725857, 3092627846, 3654923818, 4102465510, 5743451714, 7731569615, 9137309545, 14358629285, 15463139230, 18274619090, 20102080999, 28717258570, 40204161998, 100510404995, 201020809990]

約数ペア:

[(1, 201020809990), (2, 100510404995), (5, 40204161998), (7, 28717258570), (10, 20102080999), (11, 18274619090), (13, 15463139230), (14, 14358629285), (22, 9137309545), (26, 7731569615), (35, 5743451714), (49, 4102465510), (55, 3654923818), (65, 3092627846), (70, 2871725857), (77, 2610659870), (91, 2209019890), (98, 2051232755), (110, 1827461909), (130, 1546313923), (143, 1405739930), (154, 1305329935), (182, 1104509945), (245, 820493102), (286, 702869965), (385, 522131974), (455, 441803978), (490, 410246551), (539, 372951410), (637, 315574270), (715, 281147986), (770, 261065987), (910, 220901989), (1001, 200819990), (1078, 186475705), (1274, 157787135), (1430, 140573993), (2002, 100409995), (2695, 74590282), (3185, 63114854), (5005, 40163998), (5390, 37295141), (6370, 31557427), (7007, 28688570), (10010, 20081999), (14014, 14344285), (35035, 5737714), (70070, 2868857)]