2016208020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{13183}}^1$

素因数の和:15744

約数の個数: 48

約数和(自身を含む): 5648025600

約数和(自身を除く): 3631817580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2549, 5098, 7647, 10196, 12745, 13183, 15294, 25490, 26366, 30588, 38235, 39549, 50980, 52732, 65915, 76470, 79098, 131830, 152940, 158196, 197745, 263660, 395490, 790980, 33603467, 67206934, 100810401, 134413868, 168017335, 201620802, 336034670, 403241604, 504052005, 672069340, 1008104010, 2016208020]

約数ペア:

[(1, 2016208020), (2, 1008104010), (3, 672069340), (4, 504052005), (5, 403241604), (6, 336034670), (10, 201620802), (12, 168017335), (15, 134413868), (20, 100810401), (30, 67206934), (60, 33603467), (2549, 790980), (5098, 395490), (7647, 263660), (10196, 197745), (12745, 158196), (13183, 152940), (15294, 131830), (25490, 79098), (26366, 76470), (30588, 65915), (38235, 52732), (39549, 50980)]