2008667500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{114781}}^1$

素因数の和:114812

約数の個数: 60

約数和(自身を含む): 5020105552

約数和(自身を除く): 3011438052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 4375, 8750, 17500, 114781, 229562, 459124, 573905, 803467, 1147810, 1606934, 2295620, 2869525, 3213868, 4017335, 5739050, 8034670, 11478100, 14347625, 16069340, 20086675, 28695250, 40173350, 57390500, 71738125, 80346700, 100433375, 143476250, 200866750, 286952500, 401733500, 502166875, 1004333750, 2008667500]

約数ペア:

[(1, 2008667500), (2, 1004333750), (4, 502166875), (5, 401733500), (7, 286952500), (10, 200866750), (14, 143476250), (20, 100433375), (25, 80346700), (28, 71738125), (35, 57390500), (50, 40173350), (70, 28695250), (100, 20086675), (125, 16069340), (140, 14347625), (175, 11478100), (250, 8034670), (350, 5739050), (500, 4017335), (625, 3213868), (700, 2869525), (875, 2295620), (1250, 1606934), (1750, 1147810), (2500, 803467), (3500, 573905), (4375, 459124), (8750, 229562), (17500, 114781)]