20171150930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{997091}}^1$

素因数の和:997139

約数の個数: 48

約数和(自身を含む): 44079443136

約数和(自身を除く): 23908292206

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 2023, 2890, 4046, 10115, 20230, 997091, 1994182, 4985455, 6979637, 9970910, 13959274, 16950547, 33901094, 34898185, 69796370, 84752735, 118653829, 169505470, 237307658, 288159299, 576318598, 593269145, 1186538290, 1440796495, 2017115093, 2881592990, 4034230186, 10085575465, 20171150930]

約数ペア:

[(1, 20171150930), (2, 10085575465), (5, 4034230186), (7, 2881592990), (10, 2017115093), (14, 1440796495), (17, 1186538290), (34, 593269145), (35, 576318598), (70, 288159299), (85, 237307658), (119, 169505470), (170, 118653829), (238, 84752735), (289, 69796370), (578, 34898185), (595, 33901094), (1190, 16950547), (1445, 13959274), (2023, 9970910), (2890, 6979637), (4046, 4985455), (10115, 1994182), (20230, 997091)]