2850260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20359}}^1$

素因数の和:20375

約数の個数: 24

約数和(自身を含む): 6840960

約数和(自身を除く): 3990700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20359, 40718, 81436, 101795, 142513, 203590, 285026, 407180, 570052, 712565, 1425130, 2850260]

約数ペア:

[(1, 2850260), (2, 1425130), (4, 712565), (5, 570052), (7, 407180), (10, 285026), (14, 203590), (20, 142513), (28, 101795), (35, 81436), (70, 40718), (140, 20359)]