39320260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{280859}}^1$

素因数の和:280875

約数の個数: 24

約数和(自身を含む): 94368960

約数和(自身を除く): 55048700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 280859, 561718, 1123436, 1404295, 1966013, 2808590, 3932026, 5617180, 7864052, 9830065, 19660130, 39320260]

約数ペア:

[(1, 39320260), (2, 19660130), (4, 9830065), (5, 7864052), (7, 5617180), (10, 3932026), (14, 2808590), (20, 1966013), (28, 1404295), (35, 1123436), (70, 561718), (140, 280859)]