2017379920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{1543}}^1$

素因数の和:1892

約数の個数: 80

約数和(自身を含む): 4790229120

約数和(自身を除く): 2772849200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 277, 295, 472, 554, 590, 944, 1108, 1180, 1385, 1543, 2216, 2360, 2770, 3086, 4432, 4720, 5540, 6172, 7715, 11080, 12344, 15430, 16343, 22160, 24688, 30860, 32686, 61720, 65372, 81715, 91037, 123440, 130744, 163430, 182074, 261488, 326860, 364148, 427411, 455185, 653720, 728296, 854822, 910370, 1307440, 1456592, 1709644, 1820740, 2137055, 3419288, 3641480, 4274110, 6838576, 7282960, 8548220, 17096440, 25217249, 34192880, 50434498, 100868996, 126086245, 201737992, 252172490, 403475984, 504344980, 1008689960, 2017379920]

約数ペア:

[(1, 2017379920), (2, 1008689960), (4, 504344980), (5, 403475984), (8, 252172490), (10, 201737992), (16, 126086245), (20, 100868996), (40, 50434498), (59, 34192880), (80, 25217249), (118, 17096440), (236, 8548220), (277, 7282960), (295, 6838576), (472, 4274110), (554, 3641480), (590, 3419288), (944, 2137055), (1108, 1820740), (1180, 1709644), (1385, 1456592), (1543, 1307440), (2216, 910370), (2360, 854822), (2770, 728296), (3086, 653720), (4432, 455185), (4720, 427411), (5540, 364148), (6172, 326860), (7715, 261488), (11080, 182074), (12344, 163430), (15430, 130744), (16343, 123440), (22160, 91037), (24688, 81715), (30860, 65372), (32686, 61720)]