2021652080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{6673}}^1$

素因数の和:7234

約数の個数: 80

約数和(自身を含む): 5382554304

約数和(自身を除く): 3360902224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 541, 560, 1082, 2164, 2705, 3787, 4328, 5410, 6673, 7574, 8656, 10820, 13346, 15148, 18935, 21640, 26692, 30296, 33365, 37870, 43280, 46711, 53384, 60592, 66730, 75740, 93422, 106768, 133460, 151480, 186844, 233555, 266920, 302960, 373688, 467110, 533840, 747376, 934220, 1868440, 3610093, 3736880, 7220186, 14440372, 18050465, 25270651, 28880744, 36100930, 50541302, 57761488, 72201860, 101082604, 126353255, 144403720, 202165208, 252706510, 288807440, 404330416, 505413020, 1010826040, 2021652080]

約数ペア:

[(1, 2021652080), (2, 1010826040), (4, 505413020), (5, 404330416), (7, 288807440), (8, 252706510), (10, 202165208), (14, 144403720), (16, 126353255), (20, 101082604), (28, 72201860), (35, 57761488), (40, 50541302), (56, 36100930), (70, 28880744), (80, 25270651), (112, 18050465), (140, 14440372), (280, 7220186), (541, 3736880), (560, 3610093), (1082, 1868440), (2164, 934220), (2705, 747376), (3787, 533840), (4328, 467110), (5410, 373688), (6673, 302960), (7574, 266920), (8656, 233555), (10820, 186844), (13346, 151480), (15148, 133460), (18935, 106768), (21640, 93422), (26692, 75740), (30296, 66730), (33365, 60592), (37870, 53384), (43280, 46711)]