23090680

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4153}}^1$

素因数の和:4303

約数の個数: 32

約数和(自身を含む): 52340400

約数和(自身を除く): 29249720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4153, 5560, 8306, 16612, 20765, 33224, 41530, 83060, 166120, 577267, 1154534, 2309068, 2886335, 4618136, 5772670, 11545340, 23090680]

約数ペア:

[(1, 23090680), (2, 11545340), (4, 5772670), (5, 4618136), (8, 2886335), (10, 2309068), (20, 1154534), (40, 577267), (139, 166120), (278, 83060), (556, 41530), (695, 33224), (1112, 20765), (1390, 16612), (2780, 8306), (4153, 5560)]