2104964920

素因数分解:

$2^3\times 5^1\times {\mathrm{52624123}}^1$

素因数の和:52624134

約数の個数: 16

約数和(自身を含む): 4736171160

約数和(自身を除く): 2631206240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52624123, 105248246, 210496492, 263120615, 420992984, 526241230, 1052482460, 2104964920]

約数ペア:

[(1, 2104964920), (2, 1052482460), (4, 526241230), (5, 420992984), (8, 263120615), (10, 210496492), (20, 105248246), (40, 52624123)]