1329580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9497}}^1$

素因数の和:9513

約数の個数: 24

約数和(自身を含む): 3191328

約数和(自身を除く): 1861748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9497, 18994, 37988, 47485, 66479, 94970, 132958, 189940, 265916, 332395, 664790, 1329580]

約数ペア:

[(1, 1329580), (2, 664790), (4, 332395), (5, 265916), (7, 189940), (10, 132958), (14, 94970), (20, 66479), (28, 47485), (35, 37988), (70, 18994), (140, 9497)]