27402460

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9857}}^1$

素因数の和:10005

約数の個数: 24

約数和(自身を含む): 57965040

約数和(自身を除く): 30562580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9857, 19714, 39428, 49285, 98570, 197140, 1370123, 2740246, 5480492, 6850615, 13701230, 27402460]

約数ペア:

[(1, 27402460), (2, 13701230), (4, 6850615), (5, 5480492), (10, 2740246), (20, 1370123), (139, 197140), (278, 98570), (556, 49285), (695, 39428), (1390, 19714), (2780, 9857)]