4064380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 8622432

約数和(自身を除く): 4558052

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1973, 2060, 3946, 7892, 9865, 19730, 39460, 203219, 406438, 812876, 1016095, 2032190, 4064380]

約数ペア:

[(1, 4064380), (2, 2032190), (4, 1016095), (5, 812876), (10, 406438), (20, 203219), (103, 39460), (206, 19730), (412, 9865), (515, 7892), (1030, 3946), (1973, 2060)]