2021601500

素因数分解:

$2^2\times 5^3\times {\mathrm{827}}^1\times {\mathrm{4889}}^1$

素因数の和:5735

約数の個数: 48

約数和(自身を含む): 4421420640

約数和(自身を除く): 2399819140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 827, 1654, 3308, 4135, 4889, 8270, 9778, 16540, 19556, 20675, 24445, 41350, 48890, 82700, 97780, 103375, 122225, 206750, 244450, 413500, 488900, 611125, 1222250, 2444500, 4043203, 8086406, 16172812, 20216015, 40432030, 80864060, 101080075, 202160150, 404320300, 505400375, 1010800750, 2021601500]

約数ペア:

[(1, 2021601500), (2, 1010800750), (4, 505400375), (5, 404320300), (10, 202160150), (20, 101080075), (25, 80864060), (50, 40432030), (100, 20216015), (125, 16172812), (250, 8086406), (500, 4043203), (827, 2444500), (1654, 1222250), (3308, 611125), (4135, 488900), (4889, 413500), (8270, 244450), (9778, 206750), (16540, 122225), (19556, 103375), (20675, 97780), (24445, 82700), (41350, 48890)]