2020194512

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{967}}^1$

素因数の和:1816

約数の個数: 80

約数和(自身を含む): 4678367232

約数和(自身を除く): 2658172720

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 811, 967, 1288, 1622, 1934, 2576, 3244, 3868, 5677, 6488, 6769, 7736, 11354, 12976, 13538, 15472, 18653, 22241, 22708, 27076, 37306, 44482, 45416, 54152, 74612, 88964, 90832, 108304, 130571, 149224, 155687, 177928, 261142, 298448, 311374, 355856, 522284, 622748, 784237, 1044568, 1245496, 1568474, 2089136, 2490992, 3136948, 5489659, 6273896, 10979318, 12547792, 18037451, 21958636, 36074902, 43917272, 72149804, 87834544, 126262157, 144299608, 252524314, 288599216, 505048628, 1010097256, 2020194512]

約数ペア:

[(1, 2020194512), (2, 1010097256), (4, 505048628), (7, 288599216), (8, 252524314), (14, 144299608), (16, 126262157), (23, 87834544), (28, 72149804), (46, 43917272), (56, 36074902), (92, 21958636), (112, 18037451), (161, 12547792), (184, 10979318), (322, 6273896), (368, 5489659), (644, 3136948), (811, 2490992), (967, 2089136), (1288, 1568474), (1622, 1245496), (1934, 1044568), (2576, 784237), (3244, 622748), (3868, 522284), (5677, 355856), (6488, 311374), (6769, 298448), (7736, 261142), (11354, 177928), (12976, 155687), (13538, 149224), (15472, 130571), (18653, 108304), (22241, 90832), (22708, 88964), (27076, 74612), (37306, 54152), (44482, 45416)]