20233656170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{3391}}^1$

素因数の和:3580

約数の個数: 128

約数和(自身を含む): 45953187840

約数和(自身を除く): 25719531670

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 83, 91, 130, 158, 166, 182, 395, 415, 455, 553, 581, 790, 830, 910, 1027, 1079, 1106, 1162, 2054, 2158, 2765, 2905, 3391, 5135, 5395, 5530, 5810, 6557, 6782, 7189, 7553, 10270, 10790, 13114, 14378, 15106, 16955, 23737, 32785, 33910, 35945, 37765, 44083, 45899, 47474, 65570, 71890, 75530, 85241, 88166, 91798, 118685, 170482, 220415, 229495, 237370, 267889, 281453, 308581, 426205, 440830, 458990, 535778, 562906, 596687, 617162, 852410, 1193374, 1339445, 1407265, 1542905, 1875223, 1970171, 2678890, 2814530, 2983435, 3085810, 3482557, 3658889, 3750446, 3940342, 5966870, 6965114, 7317778, 9376115, 9850855, 17412785, 18294445, 18752230, 19701710, 22234787, 24377899, 25612223, 34825570, 36588890, 44469574, 48755798, 51224446, 111173935, 121889495, 128061115, 155643509, 222347870, 243778990, 256122230, 289052231, 311287018, 578104462, 778217545, 1445261155, 1556435090, 2023365617, 2890522310, 4046731234, 10116828085, 20233656170]

約数ペア:

[(1, 20233656170), (2, 10116828085), (5, 4046731234), (7, 2890522310), (10, 2023365617), (13, 1556435090), (14, 1445261155), (26, 778217545), (35, 578104462), (65, 311287018), (70, 289052231), (79, 256122230), (83, 243778990), (91, 222347870), (130, 155643509), (158, 128061115), (166, 121889495), (182, 111173935), (395, 51224446), (415, 48755798), (455, 44469574), (553, 36588890), (581, 34825570), (790, 25612223), (830, 24377899), (910, 22234787), (1027, 19701710), (1079, 18752230), (1106, 18294445), (1162, 17412785), (2054, 9850855), (2158, 9376115), (2765, 7317778), (2905, 6965114), (3391, 5966870), (5135, 3940342), (5395, 3750446), (5530, 3658889), (5810, 3482557), (6557, 3085810), (6782, 2983435), (7189, 2814530), (7553, 2678890), (10270, 1970171), (10790, 1875223), (13114, 1542905), (14378, 1407265), (15106, 1339445), (16955, 1193374), (23737, 852410), (32785, 617162), (33910, 596687), (35945, 562906), (37765, 535778), (44083, 458990), (45899, 440830), (47474, 426205), (65570, 308581), (71890, 281453), (75530, 267889), (85241, 237370), (88166, 229495), (91798, 220415), (118685, 170482)]