200260040

素因数分解:

$2^3\times 5^1\times {\mathrm{5006501}}^1$

素因数の和:5006512

約数の個数: 16

約数和(自身を含む): 450585180

約数和(自身を除く): 250325140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5006501, 10013002, 20026004, 25032505, 40052008, 50065010, 100130020, 200260040]

約数ペア:

[(1, 200260040), (2, 100130020), (4, 50065010), (5, 40052008), (8, 25032505), (10, 20026004), (20, 10013002), (40, 5006501)]