1520260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10859}}^1$

素因数の和:10875

約数の個数: 24

約数和(自身を含む): 3648960

約数和(自身を除く): 2128700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10859, 21718, 43436, 54295, 76013, 108590, 152026, 217180, 304052, 380065, 760130, 1520260]

約数ペア:

[(1, 1520260), (2, 760130), (4, 380065), (5, 304052), (7, 217180), (10, 152026), (14, 108590), (20, 76013), (28, 54295), (35, 43436), (70, 21718), (140, 10859)]