2015753960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 5078816640

約数和(自身を除く): 3063062680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 101, 110, 134, 202, 220, 268, 335, 404, 440, 505, 536, 670, 677, 737, 808, 1010, 1111, 1340, 1354, 1474, 2020, 2222, 2680, 2708, 2948, 3385, 3685, 4040, 4444, 5416, 5555, 5896, 6767, 6770, 7370, 7447, 8888, 11110, 13534, 13540, 14740, 14894, 22220, 27068, 27080, 29480, 29788, 33835, 37235, 44440, 45359, 54136, 59576, 67670, 68377, 74437, 74470, 90718, 135340, 136754, 148874, 148940, 181436, 226795, 270680, 273508, 297748, 297880, 341885, 362872, 372185, 453590, 498949, 547016, 595496, 683770, 744370, 752147, 907180, 997898, 1367540, 1488740, 1504294, 1814360, 1995796, 2494745, 2735080, 2977480, 3008588, 3760735, 3991592, 4581259, 4989490, 6017176, 7521470, 9162518, 9978980, 15042940, 18325036, 19957960, 22906295, 30085880, 36650072, 45812590, 50393849, 91625180, 100787698, 183250360, 201575396, 251969245, 403150792, 503938490, 1007876980, 2015753960]

約数ペア:

[(1, 2015753960), (2, 1007876980), (4, 503938490), (5, 403150792), (8, 251969245), (10, 201575396), (11, 183250360), (20, 100787698), (22, 91625180), (40, 50393849), (44, 45812590), (55, 36650072), (67, 30085880), (88, 22906295), (101, 19957960), (110, 18325036), (134, 15042940), (202, 9978980), (220, 9162518), (268, 7521470), (335, 6017176), (404, 4989490), (440, 4581259), (505, 3991592), (536, 3760735), (670, 3008588), (677, 2977480), (737, 2735080), (808, 2494745), (1010, 1995796), (1111, 1814360), (1340, 1504294), (1354, 1488740), (1474, 1367540), (2020, 997898), (2222, 907180), (2680, 752147), (2708, 744370), (2948, 683770), (3385, 595496), (3685, 547016), (4040, 498949), (4444, 453590), (5416, 372185), (5555, 362872), (5896, 341885), (6767, 297880), (6770, 297748), (7370, 273508), (7447, 270680), (8888, 226795), (11110, 181436), (13534, 148940), (13540, 148874), (14740, 136754), (14894, 135340), (22220, 90718), (27068, 74470), (27080, 74437), (29480, 68377), (29788, 67670), (33835, 59576), (37235, 54136), (44440, 45359)]