2554990960

素因数分解:

$2^4\times 5^1\times {\mathrm{31937387}}^1$

素因数の和:31937400

約数の個数: 20

約数和(自身を含む): 5940354168

約数和(自身を除く): 3385363208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31937387, 63874774, 127749548, 159686935, 255499096, 319373870, 510998192, 638747740, 1277495480, 2554990960]

約数ペア:

[(1, 2554990960), (2, 1277495480), (4, 638747740), (5, 510998192), (8, 319373870), (10, 255499096), (16, 159686935), (20, 127749548), (40, 63874774), (80, 31937387)]