11110340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12919}}^1$

素因数の和:12971

約数の個数: 24

約数和(自身を含む): 23876160

約数和(自身を除く): 12765820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 12919, 25838, 51676, 64595, 129190, 258380, 555517, 1111034, 2222068, 2777585, 5555170, 11110340]

約数ペア:

[(1, 11110340), (2, 5555170), (4, 2777585), (5, 2222068), (10, 1111034), (20, 555517), (43, 258380), (86, 129190), (172, 64595), (215, 51676), (430, 25838), (860, 12919)]