12270160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21911}}^1$

素因数の和:21931

約数の個数: 40

約数和(自身を含む): 32605056

約数和(自身を除く): 20334896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21911, 43822, 87644, 109555, 153377, 175288, 219110, 306754, 350576, 438220, 613508, 766885, 876440, 1227016, 1533770, 1752880, 2454032, 3067540, 6135080, 12270160]

約数ペア:

[(1, 12270160), (2, 6135080), (4, 3067540), (5, 2454032), (7, 1752880), (8, 1533770), (10, 1227016), (14, 876440), (16, 766885), (20, 613508), (28, 438220), (35, 350576), (40, 306754), (56, 219110), (70, 175288), (80, 153377), (112, 109555), (140, 87644), (280, 43822), (560, 21911)]