12142340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 29834112

約数和(自身を除く): 17691772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2017, 3010, 4034, 6020, 8068, 10085, 14119, 20170, 28238, 40340, 56476, 70595, 86731, 141190, 173462, 282380, 346924, 433655, 607117, 867310, 1214234, 1734620, 2428468, 3035585, 6071170, 12142340]

約数ペア:

[(1, 12142340), (2, 6071170), (4, 3035585), (5, 2428468), (7, 1734620), (10, 1214234), (14, 867310), (20, 607117), (28, 433655), (35, 346924), (43, 282380), (70, 173462), (86, 141190), (140, 86731), (172, 70595), (215, 56476), (301, 40340), (430, 28238), (602, 20170), (860, 14119), (1204, 10085), (1505, 8068), (2017, 6020), (3010, 4034)]