7135420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8297}}^1$

素因数の和:8349

約数の個数: 24

約数和(自身を含む): 15334704

約数和(自身を除く): 8199284

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 8297, 16594, 33188, 41485, 82970, 165940, 356771, 713542, 1427084, 1783855, 3567710, 7135420]

約数ペア:

[(1, 7135420), (2, 3567710), (4, 1783855), (5, 1427084), (10, 713542), (20, 356771), (43, 165940), (86, 82970), (172, 41485), (215, 33188), (430, 16594), (860, 8297)]