31072060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11177}}^1$

素因数の和:11325

約数の個数: 24

約数和(自身を含む): 65726640

約数和(自身を除く): 34654580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 11177, 22354, 44708, 55885, 111770, 223540, 1553603, 3107206, 6214412, 7768015, 15536030, 31072060]

約数ペア:

[(1, 31072060), (2, 15536030), (4, 7768015), (5, 6214412), (10, 3107206), (20, 1553603), (139, 223540), (278, 111770), (556, 55885), (695, 44708), (1390, 22354), (2780, 11177)]