5009960

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 11340000

約数和(自身を除く): 6330040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 499, 502, 998, 1004, 1255, 1996, 2008, 2495, 2510, 3992, 4990, 5020, 9980, 10040, 19960, 125249, 250498, 500996, 626245, 1001992, 1252490, 2504980, 5009960]

約数ペア:

[(1, 5009960), (2, 2504980), (4, 1252490), (5, 1001992), (8, 626245), (10, 500996), (20, 250498), (40, 125249), (251, 19960), (499, 10040), (502, 9980), (998, 5020), (1004, 4990), (1255, 3992), (1996, 2510), (2008, 2495)]