202340080

素因数分解:

$2^4\times 5^1\times {\mathrm{2529251}}^1$

素因数の和:2529264

約数の個数: 20

約数和(自身を含む): 470440872

約数和(自身を除く): 268100792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2529251, 5058502, 10117004, 12646255, 20234008, 25292510, 40468016, 50585020, 101170040, 202340080]

約数ペア:

[(1, 202340080), (2, 101170040), (4, 50585020), (5, 40468016), (8, 25292510), (10, 20234008), (16, 12646255), (20, 10117004), (40, 5058502), (80, 2529251)]