2260040

素因数分解:

$2^3\times 5^1\times {\mathrm{56501}}^1$

素因数の和:56512

約数の個数: 16

約数和(自身を含む): 5085180

約数和(自身を除く): 2825140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 56501, 113002, 226004, 282505, 452008, 565010, 1130020, 2260040]

約数ペア:

[(1, 2260040), (2, 1130020), (4, 565010), (5, 452008), (8, 282505), (10, 226004), (20, 113002), (40, 56501)]