20150960

素因数分解:

$2^4\times 5^1\times {\mathrm{251887}}^1$

素因数の和:251900

約数の個数: 20

約数和(自身を含む): 46851168

約数和(自身を除く): 26700208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251887, 503774, 1007548, 1259435, 2015096, 2518870, 4030192, 5037740, 10075480, 20150960]

約数ペア:

[(1, 20150960), (2, 10075480), (4, 5037740), (5, 4030192), (8, 2518870), (10, 2015096), (16, 1259435), (20, 1007548), (40, 503774), (80, 251887)]