2025040920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12491}}^1$

素因数の和:12705

約数の個数: 128

約数和(自身を含む): 6979530240

約数和(自身を除く): 4954489320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 579, 772, 840, 965, 1158, 1351, 1544, 1930, 2316, 2702, 2895, 3860, 4053, 4632, 5404, 5790, 6755, 7720, 8106, 10808, 11580, 12491, 13510, 16212, 20265, 23160, 24982, 27020, 32424, 37473, 40530, 49964, 54040, 62455, 74946, 81060, 87437, 99928, 124910, 149892, 162120, 174874, 187365, 249820, 262311, 299784, 349748, 374730, 437185, 499640, 524622, 699496, 749460, 874370, 1049244, 1311555, 1498920, 1748740, 2098488, 2410763, 2623110, 3497480, 4821526, 5246220, 7232289, 9643052, 10492440, 12053815, 14464578, 16875341, 19286104, 24107630, 28929156, 33750682, 36161445, 48215260, 50626023, 57858312, 67501364, 72322890, 84376705, 96430520, 101252046, 135002728, 144645780, 168753410, 202504092, 253130115, 289291560, 337506820, 405008184, 506260230, 675013640, 1012520460, 2025040920]

約数ペア:

[(1, 2025040920), (2, 1012520460), (3, 675013640), (4, 506260230), (5, 405008184), (6, 337506820), (7, 289291560), (8, 253130115), (10, 202504092), (12, 168753410), (14, 144645780), (15, 135002728), (20, 101252046), (21, 96430520), (24, 84376705), (28, 72322890), (30, 67501364), (35, 57858312), (40, 50626023), (42, 48215260), (56, 36161445), (60, 33750682), (70, 28929156), (84, 24107630), (105, 19286104), (120, 16875341), (140, 14464578), (168, 12053815), (193, 10492440), (210, 9643052), (280, 7232289), (386, 5246220), (420, 4821526), (579, 3497480), (772, 2623110), (840, 2410763), (965, 2098488), (1158, 1748740), (1351, 1498920), (1544, 1311555), (1930, 1049244), (2316, 874370), (2702, 749460), (2895, 699496), (3860, 524622), (4053, 499640), (4632, 437185), (5404, 374730), (5790, 349748), (6755, 299784), (7720, 262311), (8106, 249820), (10808, 187365), (11580, 174874), (12491, 162120), (13510, 149892), (16212, 124910), (20265, 99928), (23160, 87437), (24982, 81060), (27020, 74946), (32424, 62455), (37473, 54040), (40530, 49964)]