2015689716

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{5023}}^1$

素因数の和:5261

約数の個数: 72

約数和(自身を含む): 5200925184

約数和(自身を除く): 3185235468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 157, 213, 284, 314, 426, 471, 628, 639, 852, 942, 1278, 1413, 1884, 2556, 2826, 5023, 5652, 10046, 11147, 15069, 20092, 22294, 30138, 33441, 44588, 45207, 60276, 66882, 90414, 100323, 133764, 180828, 200646, 356633, 401292, 713266, 788611, 1069899, 1426532, 1577222, 2139798, 2365833, 3154444, 3209697, 4279596, 4731666, 6419394, 7097499, 9463332, 12838788, 14194998, 28389996, 55991381, 111982762, 167974143, 223965524, 335948286, 503922429, 671896572, 1007844858, 2015689716]

約数ペア:

[(1, 2015689716), (2, 1007844858), (3, 671896572), (4, 503922429), (6, 335948286), (9, 223965524), (12, 167974143), (18, 111982762), (36, 55991381), (71, 28389996), (142, 14194998), (157, 12838788), (213, 9463332), (284, 7097499), (314, 6419394), (426, 4731666), (471, 4279596), (628, 3209697), (639, 3154444), (852, 2365833), (942, 2139798), (1278, 1577222), (1413, 1426532), (1884, 1069899), (2556, 788611), (2826, 713266), (5023, 401292), (5652, 356633), (10046, 200646), (11147, 180828), (15069, 133764), (20092, 100323), (22294, 90414), (30138, 66882), (33441, 60276), (44588, 45207)]