2012123386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5023}}^1$

素因数の和:5147

約数の個数: 64

約数和(自身を含む): 3889299456

約数和(自身を除く): 1877176070

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 71, 91, 142, 182, 217, 403, 434, 497, 806, 923, 994, 1846, 2201, 2821, 4402, 5023, 5642, 6461, 10046, 12922, 15407, 28613, 30814, 35161, 57226, 65299, 70322, 130598, 155713, 200291, 311426, 356633, 400582, 457093, 713266, 914186, 1089991, 2024269, 2179982, 2496431, 4048538, 4636229, 4992862, 9272458, 11055623, 14169883, 22111246, 28339766, 32453603, 64907206, 77389361, 143723099, 154778722, 287446198, 1006061693, 2012123386]

約数ペア:

[(1, 2012123386), (2, 1006061693), (7, 287446198), (13, 154778722), (14, 143723099), (26, 77389361), (31, 64907206), (62, 32453603), (71, 28339766), (91, 22111246), (142, 14169883), (182, 11055623), (217, 9272458), (403, 4992862), (434, 4636229), (497, 4048538), (806, 2496431), (923, 2179982), (994, 2024269), (1846, 1089991), (2201, 914186), (2821, 713266), (4402, 457093), (5023, 400582), (5642, 356633), (6461, 311426), (10046, 200291), (12922, 155713), (15407, 130598), (28613, 70322), (30814, 65299), (35161, 57226)]