16074260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18691}}^1$

素因数の和:18743

約数の個数: 24

約数和(自身を含む): 34542816

約数和(自身を除く): 18468556

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 18691, 37382, 74764, 93455, 186910, 373820, 803713, 1607426, 3214852, 4018565, 8037130, 16074260]

約数ペア:

[(1, 16074260), (2, 8037130), (4, 4018565), (5, 3214852), (10, 1607426), (20, 803713), (43, 373820), (86, 186910), (172, 93455), (215, 74764), (430, 37382), (860, 18691)]