20077252910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17977}}^1$

素因数の和:18090

約数の個数: 96

約数和(自身を含む): 43383646656

約数和(自身を除く): 23306393746

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 121, 130, 142, 143, 242, 286, 355, 605, 710, 715, 781, 923, 1210, 1430, 1562, 1573, 1846, 3146, 3905, 4615, 7810, 7865, 8591, 9230, 10153, 15730, 17182, 17977, 20306, 35954, 42955, 50765, 85910, 89885, 101530, 111683, 179770, 197747, 223366, 233701, 395494, 467402, 558415, 988735, 1116830, 1168505, 1276367, 1977470, 2175217, 2337010, 2552734, 2570711, 4350434, 5141422, 6381835, 10876085, 12763670, 12853555, 14040037, 16592771, 21752170, 25707110, 28080074, 28277821, 33185542, 56555642, 70200185, 82963855, 140400370, 141389105, 154440407, 165927710, 182520481, 282778210, 308880814, 365040962, 772202035, 912602405, 1544404070, 1825204810, 2007725291, 4015450582, 10038626455, 20077252910]

約数ペア:

[(1, 20077252910), (2, 10038626455), (5, 4015450582), (10, 2007725291), (11, 1825204810), (13, 1544404070), (22, 912602405), (26, 772202035), (55, 365040962), (65, 308880814), (71, 282778210), (110, 182520481), (121, 165927710), (130, 154440407), (142, 141389105), (143, 140400370), (242, 82963855), (286, 70200185), (355, 56555642), (605, 33185542), (710, 28277821), (715, 28080074), (781, 25707110), (923, 21752170), (1210, 16592771), (1430, 14040037), (1562, 12853555), (1573, 12763670), (1846, 10876085), (3146, 6381835), (3905, 5141422), (4615, 4350434), (7810, 2570711), (7865, 2552734), (8591, 2337010), (9230, 2175217), (10153, 1977470), (15730, 1276367), (17182, 1168505), (17977, 1116830), (20306, 988735), (35954, 558415), (42955, 467402), (50765, 395494), (85910, 233701), (89885, 223366), (101530, 197747), (111683, 179770)]