201090040

素因数分解:

$2^3\times 5^1\times {\mathrm{5027251}}^1$

素因数の和:5027262

約数の個数: 16

約数和(自身を含む): 452452680

約数和(自身を除く): 251362640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5027251, 10054502, 20109004, 25136255, 40218008, 50272510, 100545020, 201090040]

約数ペア:

[(1, 201090040), (2, 100545020), (4, 50272510), (5, 40218008), (8, 25136255), (10, 20109004), (20, 10054502), (40, 5027251)]