24812440

素因数分解:

$2^3\times 5^1\times {\mathrm{620311}}^1$

素因数の和:620322

約数の個数: 16

約数和(自身を含む): 55828080

約数和(自身を除く): 31015640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 620311, 1240622, 2481244, 3101555, 4962488, 6203110, 12406220, 24812440]

約数ペア:

[(1, 24812440), (2, 12406220), (4, 6203110), (5, 4962488), (8, 3101555), (10, 2481244), (20, 1240622), (40, 620311)]