2016977759995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{812431}}^1\times {\mathrm{45139}}^1$

素因数の和:857586

約数の個数: 16

約数和(自身を含む): 2640468994560

約数和(自身を除く): 623491234565

約数列:

[1, 5, 11, 55, 45139, 225695, 496529, 812431, 2482645, 4062155, 8936741, 44683705, 36672322909, 183361614545, 403395551999, 2016977759995]

約数ペア:

[(1, 2016977759995), (5, 403395551999), (11, 183361614545), (55, 36672322909), (45139, 44683705), (225695, 8936741), (496529, 4062155), (812431, 2482645)]