12268760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 32313600

約数和(自身を除く): 20044840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1019, 1204, 1505, 1720, 2038, 2408, 3010, 4076, 5095, 6020, 7133, 8152, 10190, 12040, 14266, 20380, 28532, 35665, 40760, 43817, 57064, 71330, 87634, 142660, 175268, 219085, 285320, 306719, 350536, 438170, 613438, 876340, 1226876, 1533595, 1752680, 2453752, 3067190, 6134380, 12268760]

約数ペア:

[(1, 12268760), (2, 6134380), (4, 3067190), (5, 2453752), (7, 1752680), (8, 1533595), (10, 1226876), (14, 876340), (20, 613438), (28, 438170), (35, 350536), (40, 306719), (43, 285320), (56, 219085), (70, 175268), (86, 142660), (140, 87634), (172, 71330), (215, 57064), (280, 43817), (301, 40760), (344, 35665), (430, 28532), (602, 20380), (860, 14266), (1019, 12040), (1204, 10190), (1505, 8152), (1720, 7133), (2038, 6020), (2408, 5095), (3010, 4076)]