15676815380

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1\times {\mathrm{7027}}^1$

素因数の和:7704

約数の個数: 48

約数和(自身を含む): 33123470016

約数和(自身を除く): 17446654636

約数列:

[1, 2, 4, 5, 10, 20, 331, 337, 662, 674, 1324, 1348, 1655, 1685, 3310, 3370, 6620, 6740, 7027, 14054, 28108, 35135, 70270, 111547, 140540, 223094, 446188, 557735, 1115470, 2230940, 2325937, 2368099, 4651874, 4736198, 9303748, 9472396, 11629685, 11840495, 23259370, 23680990, 46518740, 47361980, 783840769, 1567681538, 3135363076, 3919203845, 7838407690, 15676815380]

約数ペア:

[(1, 15676815380), (2, 7838407690), (4, 3919203845), (5, 3135363076), (10, 1567681538), (20, 783840769), (331, 47361980), (337, 46518740), (662, 23680990), (674, 23259370), (1324, 11840495), (1348, 11629685), (1655, 9472396), (1685, 9303748), (3310, 4736198), (3370, 4651874), (6620, 2368099), (6740, 2325937), (7027, 2230940), (14054, 1115470), (28108, 557735), (35135, 446188), (70270, 223094), (111547, 140540)]