11340140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{81001}}^1$

素因数の和:81017

約数の個数: 24

約数和(自身を含む): 27216672

約数和(自身を除く): 15876532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 81001, 162002, 324004, 405005, 567007, 810010, 1134014, 1620020, 2268028, 2835035, 5670070, 11340140]

約数ペア:

[(1, 11340140), (2, 5670070), (4, 2835035), (5, 2268028), (7, 1620020), (10, 1134014), (14, 810010), (20, 567007), (28, 405005), (35, 324004), (70, 162002), (140, 81001)]