2019662920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{9829}}^1$

素因数の和:10318

約数の個数: 64

約数和(自身を含む): 4968475200

約数和(自身を除く): 2948812280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 467, 934, 1868, 2335, 3736, 4670, 5137, 9340, 9829, 10274, 18680, 19658, 20548, 25685, 39316, 41096, 49145, 51370, 78632, 98290, 102740, 108119, 196580, 205480, 216238, 393160, 432476, 540595, 864952, 1081190, 2162380, 4324760, 4590143, 9180286, 18360572, 22950715, 36721144, 45901430, 50491573, 91802860, 100983146, 183605720, 201966292, 252457865, 403932584, 504915730, 1009831460, 2019662920]

約数ペア:

[(1, 2019662920), (2, 1009831460), (4, 504915730), (5, 403932584), (8, 252457865), (10, 201966292), (11, 183605720), (20, 100983146), (22, 91802860), (40, 50491573), (44, 45901430), (55, 36721144), (88, 22950715), (110, 18360572), (220, 9180286), (440, 4590143), (467, 4324760), (934, 2162380), (1868, 1081190), (2335, 864952), (3736, 540595), (4670, 432476), (5137, 393160), (9340, 216238), (9829, 205480), (10274, 196580), (18680, 108119), (19658, 102740), (20548, 98290), (25685, 78632), (39316, 51370), (41096, 49145)]