86203820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{100237}}^1$

素因数の和:100289

約数の個数: 24

約数和(自身を含む): 185239824

約数和(自身を除く): 99036004

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 100237, 200474, 400948, 501185, 1002370, 2004740, 4310191, 8620382, 17240764, 21550955, 43101910, 86203820]

約数ペア:

[(1, 86203820), (2, 43101910), (4, 21550955), (5, 17240764), (10, 8620382), (20, 4310191), (43, 2004740), (86, 1002370), (172, 501185), (215, 400948), (430, 200474), (860, 100237)]