2005457928

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{21011}}^1$

素因数の和:21158

約数の個数: 64

約数和(自身を含む): 5189123520

約数和(自身を除く): 3183665592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 97, 123, 164, 194, 246, 291, 328, 388, 492, 582, 776, 984, 1164, 2328, 3977, 7954, 11931, 15908, 21011, 23862, 31816, 42022, 47724, 63033, 84044, 95448, 126066, 168088, 252132, 504264, 861451, 1722902, 2038067, 2584353, 3445804, 4076134, 5168706, 6114201, 6891608, 8152268, 10337412, 12228402, 16304536, 20674824, 24456804, 48913608, 83560747, 167121494, 250682241, 334242988, 501364482, 668485976, 1002728964, 2005457928]

約数ペア:

[(1, 2005457928), (2, 1002728964), (3, 668485976), (4, 501364482), (6, 334242988), (8, 250682241), (12, 167121494), (24, 83560747), (41, 48913608), (82, 24456804), (97, 20674824), (123, 16304536), (164, 12228402), (194, 10337412), (246, 8152268), (291, 6891608), (328, 6114201), (388, 5168706), (492, 4076134), (582, 3445804), (776, 2584353), (984, 2038067), (1164, 1722902), (2328, 861451), (3977, 504264), (7954, 252132), (11931, 168088), (15908, 126066), (21011, 95448), (23862, 84044), (31816, 63033), (42022, 47724)]