2017739955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{40627}}^1$

素因数の和:40696

約数の個数: 64

約数和(自身を含む): 4118704128

約数和(自身を除く): 2100964173

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 645, 903, 1155, 1419, 1505, 2365, 3311, 4515, 7095, 9933, 16555, 40627, 49665, 121881, 203135, 284389, 446897, 609405, 853167, 1340691, 1421945, 1746961, 2234485, 3128279, 4265835, 5240883, 6703455, 8734805, 9384837, 12228727, 15641395, 19216571, 26204415, 36686181, 46924185, 57649713, 61143635, 96082855, 134515997, 183430905, 288248565, 403547991, 672579985, 2017739955]

約数ペア:

[(1, 2017739955), (3, 672579985), (5, 403547991), (7, 288248565), (11, 183430905), (15, 134515997), (21, 96082855), (33, 61143635), (35, 57649713), (43, 46924185), (55, 36686181), (77, 26204415), (105, 19216571), (129, 15641395), (165, 12228727), (215, 9384837), (231, 8734805), (301, 6703455), (385, 5240883), (473, 4265835), (645, 3128279), (903, 2234485), (1155, 1746961), (1419, 1421945), (1505, 1340691), (2365, 853167), (3311, 609405), (4515, 446897), (7095, 284389), (9933, 203135), (16555, 121881), (40627, 49665)]