103020560

素因数分解:

$2^4\times 5^1\times {\mathrm{1287757}}^1$

素因数の和:1287770

約数の個数: 20

約数和(自身を含む): 239522988

約数和(自身を除く): 136502428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1287757, 2575514, 5151028, 6438785, 10302056, 12877570, 20604112, 25755140, 51510280, 103020560]

約数ペア:

[(1, 103020560), (2, 51510280), (4, 25755140), (5, 20604112), (8, 12877570), (10, 10302056), (16, 6438785), (20, 5151028), (40, 2575514), (80, 1287757)]