2016204640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4967}}^1$

素因数の和:5084

約数の個数: 96

約数和(自身を含む): 4957666560

約数和(自身を除く): 2941461920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 59, 80, 86, 118, 160, 172, 215, 236, 295, 344, 430, 472, 590, 688, 860, 944, 1180, 1376, 1720, 1888, 2360, 2537, 3440, 4720, 4967, 5074, 6880, 9440, 9934, 10148, 12685, 19868, 20296, 24835, 25370, 39736, 40592, 49670, 50740, 79472, 81184, 99340, 101480, 158944, 198680, 202960, 213581, 293053, 397360, 405920, 427162, 586106, 794720, 854324, 1067905, 1172212, 1465265, 1708648, 2135810, 2344424, 2930530, 3417296, 4271620, 4688848, 5861060, 6834592, 8543240, 9377696, 11722120, 12601279, 17086480, 23444240, 25202558, 34172960, 46888480, 50405116, 63006395, 100810232, 126012790, 201620464, 252025580, 403240928, 504051160, 1008102320, 2016204640]

約数ペア:

[(1, 2016204640), (2, 1008102320), (4, 504051160), (5, 403240928), (8, 252025580), (10, 201620464), (16, 126012790), (20, 100810232), (32, 63006395), (40, 50405116), (43, 46888480), (59, 34172960), (80, 25202558), (86, 23444240), (118, 17086480), (160, 12601279), (172, 11722120), (215, 9377696), (236, 8543240), (295, 6834592), (344, 5861060), (430, 4688848), (472, 4271620), (590, 3417296), (688, 2930530), (860, 2344424), (944, 2135810), (1180, 1708648), (1376, 1465265), (1720, 1172212), (1888, 1067905), (2360, 854324), (2537, 794720), (3440, 586106), (4720, 427162), (4967, 405920), (5074, 397360), (6880, 293053), (9440, 213581), (9934, 202960), (10148, 198680), (12685, 158944), (19868, 101480), (20296, 99340), (24835, 81184), (25370, 79472), (39736, 50740), (40592, 49670)]