20110960

素因数分解:

$2^4\times 5^1\times {\mathrm{251387}}^1$

素因数の和:251400

約数の個数: 20

約数和(自身を含む): 46758168

約数和(自身を除く): 26647208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251387, 502774, 1005548, 1256935, 2011096, 2513870, 4022192, 5027740, 10055480, 20110960]

約数ペア:

[(1, 20110960), (2, 10055480), (4, 5027740), (5, 4022192), (8, 2513870), (10, 2011096), (16, 1256935), (20, 1005548), (40, 502774), (80, 251387)]