64103020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{16607}}^1$

素因数の和:16809

約数の個数: 24

約数和(自身を含む): 135321984

約数和(自身を除く): 71218964

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 16607, 33214, 66428, 83035, 166070, 332140, 3205151, 6410302, 12820604, 16025755, 32051510, 64103020]

約数ペア:

[(1, 64103020), (2, 32051510), (4, 16025755), (5, 12820604), (10, 6410302), (20, 3205151), (193, 332140), (386, 166070), (772, 83035), (965, 66428), (1930, 33214), (3860, 16607)]