11345740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{81041}}^1$

素因数の和:81057

約数の個数: 24

約数和(自身を含む): 27230112

約数和(自身を除く): 15884372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 81041, 162082, 324164, 405205, 567287, 810410, 1134574, 1620820, 2269148, 2836435, 5672870, 11345740]

約数ペア:

[(1, 11345740), (2, 5672870), (4, 2836435), (5, 2269148), (7, 1620820), (10, 1134574), (14, 810410), (20, 567287), (28, 405205), (35, 324164), (70, 162082), (140, 81041)]