2008397320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1731377}}^1$

素因数の和:1731417

約数の個数: 32

約数和(自身を含む): 4674720600

約数和(自身を除く): 2666323280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1731377, 3462754, 6925508, 8656885, 13851016, 17313770, 34627540, 50209933, 69255080, 100419866, 200839732, 251049665, 401679464, 502099330, 1004198660, 2008397320]

約数ペア:

[(1, 2008397320), (2, 1004198660), (4, 502099330), (5, 401679464), (8, 251049665), (10, 200839732), (20, 100419866), (29, 69255080), (40, 50209933), (58, 34627540), (116, 17313770), (145, 13851016), (232, 8656885), (290, 6925508), (580, 3462754), (1160, 1731377)]