2220006558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{67679}}^1$

素因数の和:67773

約数の個数: 64

約数和(自身を含む): 5613649920

約数和(自身を除く): 3393643362

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2343, 2982, 4686, 5467, 10934, 16401, 32802, 67679, 135358, 203037, 406074, 473753, 744469, 947506, 1421259, 1488938, 2233407, 2842518, 4466814, 4805209, 5211283, 9610418, 10422566, 14415627, 15633849, 28831254, 31267698, 33636463, 52857299, 67272926, 100909389, 105714598, 158571897, 201818778, 317143794, 370001093, 740002186, 1110003279, 2220006558]

約数ペア:

[(1, 2220006558), (2, 1110003279), (3, 740002186), (6, 370001093), (7, 317143794), (11, 201818778), (14, 158571897), (21, 105714598), (22, 100909389), (33, 67272926), (42, 52857299), (66, 33636463), (71, 31267698), (77, 28831254), (142, 15633849), (154, 14415627), (213, 10422566), (231, 9610418), (426, 5211283), (462, 4805209), (497, 4466814), (781, 2842518), (994, 2233407), (1491, 1488938), (1562, 1421259), (2343, 947506), (2982, 744469), (4686, 473753), (5467, 406074), (10934, 203037), (16401, 135358), (32802, 67679)]