12077840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3511}}^1$

素因数の和:3567

約数の個数: 40

約数和(自身を含む): 28742208

約数和(自身を除く): 16664368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3511, 7022, 14044, 17555, 28088, 35110, 56176, 70220, 140440, 150973, 280880, 301946, 603892, 754865, 1207784, 1509730, 2415568, 3019460, 6038920, 12077840]

約数ペア:

[(1, 12077840), (2, 6038920), (4, 3019460), (5, 2415568), (8, 1509730), (10, 1207784), (16, 754865), (20, 603892), (40, 301946), (43, 280880), (80, 150973), (86, 140440), (172, 70220), (215, 56176), (344, 35110), (430, 28088), (688, 17555), (860, 14044), (1720, 7022), (3440, 3511)]