2008279730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{5347}}^1$

素因数の和:5471

約数の個数: 48

約数和(自身を含む): 3832847424

約数和(自身を除く): 1824567694

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 529, 710, 1058, 1633, 2645, 3266, 5290, 5347, 8165, 10694, 16330, 26735, 37559, 53470, 75118, 122981, 187795, 245962, 375590, 379637, 614905, 759274, 1229810, 1898185, 2828563, 3796370, 5657126, 8731651, 14142815, 17463302, 28285630, 43658255, 87316510, 200827973, 401655946, 1004139865, 2008279730]

約数ペア:

[(1, 2008279730), (2, 1004139865), (5, 401655946), (10, 200827973), (23, 87316510), (46, 43658255), (71, 28285630), (115, 17463302), (142, 14142815), (230, 8731651), (355, 5657126), (529, 3796370), (710, 2828563), (1058, 1898185), (1633, 1229810), (2645, 759274), (3266, 614905), (5290, 379637), (5347, 375590), (8165, 245962), (10694, 187795), (16330, 122981), (26735, 75118), (37559, 53470)]