2040271600

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 4998430080

約数和(自身を除く): 2958158480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 223, 257, 356, 400, 445, 446, 514, 712, 890, 892, 1028, 1115, 1285, 1424, 1780, 1784, 2056, 2225, 2230, 2570, 3560, 3568, 4112, 4450, 4460, 5140, 5575, 6425, 7120, 8900, 8920, 10280, 11150, 12850, 17800, 17840, 19847, 20560, 22300, 22873, 25700, 35600, 39694, 44600, 45746, 51400, 57311, 79388, 89200, 91492, 99235, 102800, 114365, 114622, 158776, 182984, 198470, 228730, 229244, 286555, 317552, 365968, 396940, 457460, 458488, 496175, 571825, 573110, 793880, 914920, 916976, 992350, 1143650, 1146220, 1432775, 1587760, 1829840, 1984700, 2287300, 2292440, 2865550, 3969400, 4574600, 4584880, 5100679, 5731100, 7938800, 9149200, 10201358, 11462200, 20402716, 22924400, 25503395, 40805432, 51006790, 81610864, 102013580, 127516975, 204027160, 255033950, 408054320, 510067900, 1020135800, 2040271600]

約数ペア:

[(1, 2040271600), (2, 1020135800), (4, 510067900), (5, 408054320), (8, 255033950), (10, 204027160), (16, 127516975), (20, 102013580), (25, 81610864), (40, 51006790), (50, 40805432), (80, 25503395), (89, 22924400), (100, 20402716), (178, 11462200), (200, 10201358), (223, 9149200), (257, 7938800), (356, 5731100), (400, 5100679), (445, 4584880), (446, 4574600), (514, 3969400), (712, 2865550), (890, 2292440), (892, 2287300), (1028, 1984700), (1115, 1829840), (1285, 1587760), (1424, 1432775), (1780, 1146220), (1784, 1143650), (2056, 992350), (2225, 916976), (2230, 914920), (2570, 793880), (3560, 573110), (3568, 571825), (4112, 496175), (4450, 458488), (4460, 457460), (5140, 396940), (5575, 365968), (6425, 317552), (7120, 286555), (8900, 229244), (8920, 228730), (10280, 198470), (11150, 182984), (12850, 158776), (17800, 114622), (17840, 114365), (19847, 102800), (20560, 99235), (22300, 91492), (22873, 89200), (25700, 79388), (35600, 57311), (39694, 51400), (44600, 45746)]