12103040

素因数分解:

$2^7\times 5^1\times {\mathrm{18911}}^1$

素因数の和:18930

約数の個数: 32

約数和(自身を含む): 28935360

約数和(自身を除く): 16832320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18911, 37822, 75644, 94555, 151288, 189110, 302576, 378220, 605152, 756440, 1210304, 1512880, 2420608, 3025760, 6051520, 12103040]

約数ペア:

[(1, 12103040), (2, 6051520), (4, 3025760), (5, 2420608), (8, 1512880), (10, 1210304), (16, 756440), (20, 605152), (32, 378220), (40, 302576), (64, 189110), (80, 151288), (128, 94555), (160, 75644), (320, 37822), (640, 18911)]