2527780

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 5342400

約数和(自身を除く): 2814620

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 599, 844, 1055, 1198, 2110, 2396, 2995, 4220, 5990, 11980, 126389, 252778, 505556, 631945, 1263890, 2527780]

約数ペア:

[(1, 2527780), (2, 1263890), (4, 631945), (5, 505556), (10, 252778), (20, 126389), (211, 11980), (422, 5990), (599, 4220), (844, 2995), (1055, 2396), (1198, 2110)]