12106880

素因数分解:

$2^7\times 5^1\times {\mathrm{18917}}^1$

素因数の和:18936

約数の個数: 32

約数和(自身を含む): 28944540

約数和(自身を除く): 16837660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18917, 37834, 75668, 94585, 151336, 189170, 302672, 378340, 605344, 756680, 1210688, 1513360, 2421376, 3026720, 6053440, 12106880]

約数ペア:

[(1, 12106880), (2, 6053440), (4, 3026720), (5, 2421376), (8, 1513360), (10, 1210688), (16, 756680), (20, 605344), (32, 378340), (40, 302672), (64, 189170), (80, 151336), (128, 94585), (160, 75668), (320, 37834), (640, 18917)]