20190054530

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19990153}}^1$

素因数の和:19990261

約数の個数: 16

約数和(自身を含む): 36701922744

約数和(自身を除く): 16511868214

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19990153, 39980306, 99950765, 199901530, 2019005453, 4038010906, 10095027265, 20190054530]

約数ペア:

[(1, 20190054530), (2, 10095027265), (5, 4038010906), (10, 2019005453), (101, 199901530), (202, 99950765), (505, 39980306), (1010, 19990153)]