11113640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2549}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 25245000

約数和(自身を除く): 14131360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2549, 4360, 5098, 10196, 12745, 20392, 25490, 50980, 101960, 277841, 555682, 1111364, 1389205, 2222728, 2778410, 5556820, 11113640]

約数ペア:

[(1, 11113640), (2, 5556820), (4, 2778410), (5, 2222728), (8, 1389205), (10, 1111364), (20, 555682), (40, 277841), (109, 101960), (218, 50980), (436, 25490), (545, 20392), (872, 12745), (1090, 10196), (2180, 5098), (2549, 4360)]