2016205996

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{2657}}^1$

素因数の和:3370

約数の個数: 48

約数和(自身を含む): 4138569792

約数和(自身を除く): 2122363796

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 661, 1148, 1322, 2644, 2657, 4627, 5314, 9254, 10628, 18508, 18599, 27101, 37198, 54202, 74396, 108404, 108937, 189707, 217874, 379414, 435748, 758828, 762559, 1525118, 1756277, 3050236, 3512554, 7025108, 12293939, 24587878, 49175756, 72007357, 144014714, 288029428, 504051499, 1008102998, 2016205996]

約数ペア:

[(1, 2016205996), (2, 1008102998), (4, 504051499), (7, 288029428), (14, 144014714), (28, 72007357), (41, 49175756), (82, 24587878), (164, 12293939), (287, 7025108), (574, 3512554), (661, 3050236), (1148, 1756277), (1322, 1525118), (2644, 762559), (2657, 758828), (4627, 435748), (5314, 379414), (9254, 217874), (10628, 189707), (18508, 108937), (18599, 108404), (27101, 74396), (37198, 54202)]