1122941980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{515111}}^1$

素因数の和:515229

約数の個数: 24

約数和(自身を含む): 2379817440

約数和(自身を除く): 1256875460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 515111, 1030222, 2060444, 2575555, 5151110, 10302220, 56147099, 112294198, 224588396, 280735495, 561470990, 1122941980]

約数ペア:

[(1, 1122941980), (2, 561470990), (4, 280735495), (5, 224588396), (10, 112294198), (20, 56147099), (109, 10302220), (218, 5151110), (436, 2575555), (545, 2060444), (1090, 1030222), (2180, 515111)]