2830660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20219}}^1$

素因数の和:20235

約数の個数: 24

約数和(自身を含む): 6793920

約数和(自身を除く): 3963260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20219, 40438, 80876, 101095, 141533, 202190, 283066, 404380, 566132, 707665, 1415330, 2830660]

約数ペア:

[(1, 2830660), (2, 1415330), (4, 707665), (5, 566132), (7, 404380), (10, 283066), (14, 202190), (20, 141533), (28, 101095), (35, 80876), (70, 40438), (140, 20219)]