27131120

素因数分解:

$2^4\times 5^1\times {\mathrm{339139}}^1$

素因数の和:339152

約数の個数: 20

約数和(自身を含む): 63080040

約数和(自身を除く): 35948920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 339139, 678278, 1356556, 1695695, 2713112, 3391390, 5426224, 6782780, 13565560, 27131120]

約数ペア:

[(1, 27131120), (2, 13565560), (4, 6782780), (5, 5426224), (8, 3391390), (10, 2713112), (16, 1695695), (20, 1356556), (40, 678278), (80, 339139)]