54680420

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{5479}}^1$

素因数の和:5987

約数の個数: 24

約数和(自身を含む): 115080000

約数和(自身を除く): 60399580

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 5479, 9980, 10958, 21916, 27395, 54790, 109580, 2734021, 5468042, 10936084, 13670105, 27340210, 54680420]

約数ペア:

[(1, 54680420), (2, 27340210), (4, 13670105), (5, 10936084), (10, 5468042), (20, 2734021), (499, 109580), (998, 54790), (1996, 27395), (2495, 21916), (4990, 10958), (5479, 9980)]