2021880880

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{96097}}^1$

素因数の和:96373

約数の個数: 40

約数和(自身を含む): 4718796192

約数和(自身を除く): 2696915312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 21040, 96097, 192194, 384388, 480485, 768776, 960970, 1537552, 1921940, 3843880, 7687760, 25273511, 50547022, 101094044, 126367555, 202188088, 252735110, 404376176, 505470220, 1010940440, 2021880880]

約数ペア:

[(1, 2021880880), (2, 1010940440), (4, 505470220), (5, 404376176), (8, 252735110), (10, 202188088), (16, 126367555), (20, 101094044), (40, 50547022), (80, 25273511), (263, 7687760), (526, 3843880), (1052, 1921940), (1315, 1537552), (2104, 960970), (2630, 768776), (4208, 480485), (5260, 384388), (10520, 192194), (21040, 96097)]