6401273.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{243587}}^1$

素因数の和:243600

約数の個数: 20

約数和(自身を含む): 45307368

約数和(自身を除く): 25820408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 243587, 487174, 974348, 1217935, 1948696, 2435870, 3897392, 4871740, 9743480, 19486960]

約数ペア:

[(1, 19486960), (2, 9743480), (4, 4871740), (5, 3897392), (8, 2435870), (10, 1948696), (16, 1217935), (20, 974348), (40, 487174), (80, 243587)]