439087060

素因数分解:

$2^2\times 5^1\times {\mathrm{5479}}^1\times {\mathrm{4007}}^1$

素因数の和:9495

約数の個数: 24

約数和(自身を含む): 922481280

約数和(自身を除く): 483394220

約数列:

[1, 2, 4, 5, 10, 20, 4007, 5479, 8014, 10958, 16028, 20035, 21916, 27395, 40070, 54790, 80140, 109580, 21954353, 43908706, 87817412, 109771765, 219543530, 439087060]

約数ペア:

[(1, 439087060), (2, 219543530), (4, 109771765), (5, 87817412), (10, 43908706), (20, 21954353), (4007, 109580), (5479, 80140), (8014, 54790), (10958, 40070), (16028, 27395), (20035, 21916)]