2010181285

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^2$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 2947685760

約数和(自身を除く): 937504475

約数列:

[1, 5, 7, 19, 35, 95, 101, 133, 173, 505, 665, 707, 865, 1211, 1919, 3287, 3535, 6055, 9595, 13433, 16435, 17473, 23009, 29929, 67165, 87365, 115045, 122311, 149645, 209503, 331987, 568651, 611555, 1047515, 1659935, 2323909, 2843255, 3022829, 3980557, 11619545, 15114145, 19902785, 21159803, 57433751, 105799015, 287168755, 402036257, 2010181285]

約数ペア:

[(1, 2010181285), (5, 402036257), (7, 287168755), (19, 105799015), (35, 57433751), (95, 21159803), (101, 19902785), (133, 15114145), (173, 11619545), (505, 3980557), (665, 3022829), (707, 2843255), (865, 2323909), (1211, 1659935), (1919, 1047515), (3287, 611555), (3535, 568651), (6055, 331987), (9595, 209503), (13433, 149645), (16435, 122311), (17473, 115045), (23009, 87365), (29929, 67165)]