20126370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 53498880

約数和(自身を除く): 33372510

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 859, 1065, 1562, 1718, 2130, 2343, 2577, 3905, 4295, 4686, 5154, 7810, 8590, 9449, 11715, 12885, 18898, 23430, 25770, 28347, 47245, 56694, 60989, 94490, 121978, 141735, 182967, 283470, 304945, 365934, 609890, 670879, 914835, 1341758, 1829670, 2012637, 3354395, 4025274, 6708790, 10063185, 20126370]

約数ペア:

[(1, 20126370), (2, 10063185), (3, 6708790), (5, 4025274), (6, 3354395), (10, 2012637), (11, 1829670), (15, 1341758), (22, 914835), (30, 670879), (33, 609890), (55, 365934), (66, 304945), (71, 283470), (110, 182967), (142, 141735), (165, 121978), (213, 94490), (330, 60989), (355, 56694), (426, 47245), (710, 28347), (781, 25770), (859, 23430), (1065, 18898), (1562, 12885), (1718, 11715), (2130, 9449), (2343, 8590), (2577, 7810), (3905, 5154), (4295, 4686)]