210442040

素因数分解:

$2^3\times 5^1\times {\mathrm{5261051}}^1$

素因数の和:5261062

約数の個数: 16

約数和(自身を含む): 473494680

約数和(自身を除く): 263052640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5261051, 10522102, 21044204, 26305255, 42088408, 52610510, 105221020, 210442040]

約数ペア:

[(1, 210442040), (2, 105221020), (4, 52610510), (5, 42088408), (8, 26305255), (10, 21044204), (20, 10522102), (40, 5261051)]