2000922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 5142528

約数和(自身を除く): 3141606

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 71, 77, 122, 142, 154, 183, 213, 231, 366, 426, 427, 462, 497, 671, 781, 854, 994, 1281, 1342, 1491, 1562, 2013, 2343, 2562, 2982, 4026, 4331, 4686, 4697, 5467, 8662, 9394, 10934, 12993, 14091, 16401, 25986, 28182, 30317, 32802, 47641, 60634, 90951, 95282, 142923, 181902, 285846, 333487, 666974, 1000461, 2000922]

約数ペア:

[(1, 2000922), (2, 1000461), (3, 666974), (6, 333487), (7, 285846), (11, 181902), (14, 142923), (21, 95282), (22, 90951), (33, 60634), (42, 47641), (61, 32802), (66, 30317), (71, 28182), (77, 25986), (122, 16401), (142, 14091), (154, 12993), (183, 10934), (213, 9394), (231, 8662), (366, 5467), (426, 4697), (427, 4686), (462, 4331), (497, 4026), (671, 2982), (781, 2562), (854, 2343), (994, 2013), (1281, 1562), (1342, 1491)]