120073820

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{9337}}^1$

素因数の和:9989

約数の個数: 24

約数和(自身を含む): 252574224

約数和(自身を除く): 132500404

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 9337, 12860, 18674, 37348, 46685, 93370, 186740, 6003691, 12007382, 24014764, 30018455, 60036910, 120073820]

約数ペア:

[(1, 120073820), (2, 60036910), (4, 30018455), (5, 24014764), (10, 12007382), (20, 6003691), (643, 186740), (1286, 93370), (2572, 46685), (3215, 37348), (6430, 18674), (9337, 12860)]