20723644590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{23887}}^1$

素因数の和:24158

約数の個数: 96

約数和(自身を含む): 54900357120

約数和(自身を除く): 34176712530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 239, 242, 330, 363, 478, 605, 717, 726, 1195, 1210, 1434, 1815, 2390, 2629, 3585, 3630, 5258, 7170, 7887, 13145, 15774, 23887, 26290, 28919, 39435, 47774, 57838, 71661, 78870, 86757, 119435, 143322, 144595, 173514, 238870, 262757, 289190, 358305, 433785, 525514, 716610, 788271, 867570, 1313785, 1576542, 2627570, 2890327, 3941355, 5708993, 5780654, 7882710, 8670981, 11417986, 14451635, 17126979, 17341962, 28544965, 28903270, 34253958, 43354905, 57089930, 62798923, 85634895, 86709810, 125597846, 171269790, 188396769, 313994615, 376793538, 627989230, 690788153, 941983845, 1381576306, 1883967690, 2072364459, 3453940765, 4144728918, 6907881530, 10361822295, 20723644590]

約数ペア:

[(1, 20723644590), (2, 10361822295), (3, 6907881530), (5, 4144728918), (6, 3453940765), (10, 2072364459), (11, 1883967690), (15, 1381576306), (22, 941983845), (30, 690788153), (33, 627989230), (55, 376793538), (66, 313994615), (110, 188396769), (121, 171269790), (165, 125597846), (239, 86709810), (242, 85634895), (330, 62798923), (363, 57089930), (478, 43354905), (605, 34253958), (717, 28903270), (726, 28544965), (1195, 17341962), (1210, 17126979), (1434, 14451635), (1815, 11417986), (2390, 8670981), (2629, 7882710), (3585, 5780654), (3630, 5708993), (5258, 3941355), (7170, 2890327), (7887, 2627570), (13145, 1576542), (15774, 1313785), (23887, 867570), (26290, 788271), (28919, 716610), (39435, 525514), (47774, 433785), (57838, 358305), (71661, 289190), (78870, 262757), (86757, 238870), (119435, 173514), (143322, 144595)]