11723260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4217}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 24801840

約数和(自身を除く): 13078580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 4217, 8434, 16868, 21085, 42170, 84340, 586163, 1172326, 2344652, 2930815, 5861630, 11723260]

約数ペア:

[(1, 11723260), (2, 5861630), (4, 2930815), (5, 2344652), (10, 1172326), (20, 586163), (139, 84340), (278, 42170), (556, 21085), (695, 16868), (1390, 8434), (2780, 4217)]