20080600

素因数分解:

$2^3\times 5^2\times {\mathrm{100403}}^1$

素因数の和:100419

約数の個数: 24

約数和(自身を含む): 46687860

約数和(自身を除く): 26607260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 100403, 200806, 401612, 502015, 803224, 1004030, 2008060, 2510075, 4016120, 5020150, 10040300, 20080600]

約数ペア:

[(1, 20080600), (2, 10040300), (4, 5020150), (5, 4016120), (8, 2510075), (10, 2008060), (20, 1004030), (25, 803224), (40, 502015), (50, 401612), (100, 200806), (200, 100403)]