16121140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115151}}^1$

素因数の和:115167

約数の個数: 24

約数和(自身を含む): 38691072

約数和(自身を除く): 22569932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115151, 230302, 460604, 575755, 806057, 1151510, 1612114, 2303020, 3224228, 4030285, 8060570, 16121140]

約数ペア:

[(1, 16121140), (2, 8060570), (4, 4030285), (5, 3224228), (7, 2303020), (10, 1612114), (14, 1151510), (20, 806057), (28, 575755), (35, 460604), (70, 230302), (140, 115151)]