11712340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13619}}^1$

素因数の和:13671

約数の個数: 24

約数和(自身を含む): 25169760

約数和(自身を除く): 13457420

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 13619, 27238, 54476, 68095, 136190, 272380, 585617, 1171234, 2342468, 2928085, 5856170, 11712340]

約数ペア:

[(1, 11712340), (2, 5856170), (4, 2928085), (5, 2342468), (10, 1171234), (20, 585617), (43, 272380), (86, 136190), (172, 68095), (215, 54476), (430, 27238), (860, 13619)]