11545340

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4153}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 24425520

約数和(自身を除く): 12880180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 4153, 8306, 16612, 20765, 41530, 83060, 577267, 1154534, 2309068, 2886335, 5772670, 11545340]

約数ペア:

[(1, 11545340), (2, 5772670), (4, 2886335), (5, 2309068), (10, 1154534), (20, 577267), (139, 83060), (278, 41530), (556, 20765), (695, 16612), (1390, 8306), (2780, 4153)]