12761140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91151}}^1$

素因数の和:91167

約数の個数: 24

約数和(自身を含む): 30627072

約数和(自身を除く): 17865932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91151, 182302, 364604, 455755, 638057, 911510, 1276114, 1823020, 2552228, 3190285, 6380570, 12761140]

約数ペア:

[(1, 12761140), (2, 6380570), (4, 3190285), (5, 2552228), (7, 1823020), (10, 1276114), (14, 911510), (20, 638057), (28, 455755), (35, 364604), (70, 182302), (140, 91151)]