2007485920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{8707}}^1$

素因数の和:8864

約数の個数: 96

約数和(自身を含む): 5213932416

約数和(自身を除く): 3206446496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 131, 160, 176, 220, 262, 352, 440, 524, 655, 880, 1048, 1310, 1441, 1760, 2096, 2620, 2882, 4192, 5240, 5764, 7205, 8707, 10480, 11528, 14410, 17414, 20960, 23056, 28820, 34828, 43535, 46112, 57640, 69656, 87070, 95777, 115280, 139312, 174140, 191554, 230560, 278624, 348280, 383108, 478885, 696560, 766216, 957770, 1140617, 1393120, 1532432, 1915540, 2281234, 3064864, 3831080, 4562468, 5703085, 7662160, 9124936, 11406170, 12546787, 15324320, 18249872, 22812340, 25093574, 36499744, 45624680, 50187148, 62733935, 91249360, 100374296, 125467870, 182498720, 200748592, 250935740, 401497184, 501871480, 1003742960, 2007485920]

約数ペア:

[(1, 2007485920), (2, 1003742960), (4, 501871480), (5, 401497184), (8, 250935740), (10, 200748592), (11, 182498720), (16, 125467870), (20, 100374296), (22, 91249360), (32, 62733935), (40, 50187148), (44, 45624680), (55, 36499744), (80, 25093574), (88, 22812340), (110, 18249872), (131, 15324320), (160, 12546787), (176, 11406170), (220, 9124936), (262, 7662160), (352, 5703085), (440, 4562468), (524, 3831080), (655, 3064864), (880, 2281234), (1048, 1915540), (1310, 1532432), (1441, 1393120), (1760, 1140617), (2096, 957770), (2620, 766216), (2882, 696560), (4192, 478885), (5240, 383108), (5764, 348280), (7205, 278624), (8707, 230560), (10480, 191554), (11528, 174140), (14410, 139312), (17414, 115280), (20960, 95777), (23056, 87070), (28820, 69656), (34828, 57640), (43535, 46112)]