20238066100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{3413}}^1$

素因数の和:3674

約数の個数: 144

約数和(自身を含む): 51633445248

約数和(自身を除く): 31395379148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 197, 215, 301, 350, 394, 430, 602, 700, 788, 860, 985, 1075, 1204, 1379, 1505, 1970, 2150, 2758, 3010, 3413, 3940, 4300, 4925, 5516, 6020, 6826, 6895, 7525, 8471, 9850, 13652, 13790, 15050, 16942, 17065, 19700, 23891, 27580, 30100, 33884, 34130, 34475, 42355, 47782, 59297, 68260, 68950, 84710, 85325, 95564, 118594, 119455, 137900, 146759, 169420, 170650, 211775, 237188, 238910, 293518, 296485, 341300, 423550, 477820, 587036, 592970, 597275, 672361, 733795, 847100, 1027313, 1185940, 1194550, 1344722, 1467590, 1482425, 2054626, 2389100, 2689444, 2935180, 2964850, 3361805, 3668975, 4109252, 4706527, 5136565, 5929700, 6723610, 7337950, 9413054, 10273130, 13447220, 14675900, 16809025, 18826108, 20546260, 23532635, 25682825, 28911523, 33618050, 47065270, 51365650, 57823046, 67236100, 94130540, 102731300, 115646092, 117663175, 144557615, 202380661, 235326350, 289115230, 404761322, 470652700, 578230460, 722788075, 809522644, 1011903305, 1445576150, 2023806610, 2891152300, 4047613220, 5059516525, 10119033050, 20238066100]

約数ペア:

[(1, 20238066100), (2, 10119033050), (4, 5059516525), (5, 4047613220), (7, 2891152300), (10, 2023806610), (14, 1445576150), (20, 1011903305), (25, 809522644), (28, 722788075), (35, 578230460), (43, 470652700), (50, 404761322), (70, 289115230), (86, 235326350), (100, 202380661), (140, 144557615), (172, 117663175), (175, 115646092), (197, 102731300), (215, 94130540), (301, 67236100), (350, 57823046), (394, 51365650), (430, 47065270), (602, 33618050), (700, 28911523), (788, 25682825), (860, 23532635), (985, 20546260), (1075, 18826108), (1204, 16809025), (1379, 14675900), (1505, 13447220), (1970, 10273130), (2150, 9413054), (2758, 7337950), (3010, 6723610), (3413, 5929700), (3940, 5136565), (4300, 4706527), (4925, 4109252), (5516, 3668975), (6020, 3361805), (6826, 2964850), (6895, 2935180), (7525, 2689444), (8471, 2389100), (9850, 2054626), (13652, 1482425), (13790, 1467590), (15050, 1344722), (16942, 1194550), (17065, 1185940), (19700, 1027313), (23891, 847100), (27580, 733795), (30100, 672361), (33884, 597275), (34130, 592970), (34475, 587036), (42355, 477820), (47782, 423550), (59297, 341300), (68260, 296485), (68950, 293518), (84710, 238910), (85325, 237188), (95564, 211775), (118594, 170650), (119455, 169420), (137900, 146759)]