2017885060

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1\times {\mathrm{1087}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 4288112640

約数和(自身を除く): 2270227580

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 919, 1010, 1087, 1838, 2020, 2174, 3676, 4348, 4595, 5435, 9190, 10870, 18380, 21740, 92819, 109787, 185638, 219574, 371276, 439148, 464095, 548935, 928190, 998953, 1097870, 1856380, 1997906, 2195740, 3995812, 4994765, 9989530, 19979060, 100894253, 201788506, 403577012, 504471265, 1008942530, 2017885060]

約数ペア:

[(1, 2017885060), (2, 1008942530), (4, 504471265), (5, 403577012), (10, 201788506), (20, 100894253), (101, 19979060), (202, 9989530), (404, 4994765), (505, 3995812), (919, 2195740), (1010, 1997906), (1087, 1856380), (1838, 1097870), (2020, 998953), (2174, 928190), (3676, 548935), (4348, 464095), (4595, 439148), (5435, 371276), (9190, 219574), (10870, 185638), (18380, 109787), (21740, 92819)]