2822540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20161}}^1$

素因数の和:20177

約数の個数: 24

約数和(自身を含む): 6774432

約数和(自身を除く): 3951892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20161, 40322, 80644, 100805, 141127, 201610, 282254, 403220, 564508, 705635, 1411270, 2822540]

約数ペア:

[(1, 2822540), (2, 1411270), (4, 705635), (5, 564508), (7, 403220), (10, 282254), (14, 201610), (20, 141127), (28, 100805), (35, 80644), (70, 40322), (140, 20161)]