27207860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9787}}^1$

素因数の和:9935

約数の個数: 24

約数和(自身を含む): 57553440

約数和(自身を除く): 30345580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9787, 19574, 39148, 48935, 97870, 195740, 1360393, 2720786, 5441572, 6801965, 13603930, 27207860]

約数ペア:

[(1, 27207860), (2, 13603930), (4, 6801965), (5, 5441572), (10, 2720786), (20, 1360393), (139, 195740), (278, 97870), (556, 48935), (695, 39148), (1390, 19574), (2780, 9787)]