2016276680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{111767}}^1$

素因数の和:111830

約数の個数: 64

約数和(自身を含む): 5069796480

約数和(自身を除く): 3053519800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 18040, 111767, 223534, 447068, 558835, 894136, 1117670, 1229437, 2235340, 2458874, 4470680, 4582447, 4917748, 6147185, 9164894, 9835496, 12294370, 18329788, 22912235, 24588740, 36659576, 45824470, 49177480, 50406917, 91648940, 100813834, 183297880, 201627668, 252034585, 403255336, 504069170, 1008138340, 2016276680]

約数ペア:

[(1, 2016276680), (2, 1008138340), (4, 504069170), (5, 403255336), (8, 252034585), (10, 201627668), (11, 183297880), (20, 100813834), (22, 91648940), (40, 50406917), (41, 49177480), (44, 45824470), (55, 36659576), (82, 24588740), (88, 22912235), (110, 18329788), (164, 12294370), (205, 9835496), (220, 9164894), (328, 6147185), (410, 4917748), (440, 4582447), (451, 4470680), (820, 2458874), (902, 2235340), (1640, 1229437), (1804, 1117670), (2255, 894136), (3608, 558835), (4510, 447068), (9020, 223534), (18040, 111767)]