122277520

素因数分解:

$2^4\times 5^1\times {\mathrm{1528469}}^1$

素因数の和:1528482

約数の個数: 20

約数和(自身を含む): 284295420

約数和(自身を除く): 162017900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1528469, 3056938, 6113876, 7642345, 12227752, 15284690, 24455504, 30569380, 61138760, 122277520]

約数ペア:

[(1, 122277520), (2, 61138760), (4, 30569380), (5, 24455504), (8, 15284690), (10, 12227752), (16, 7642345), (20, 6113876), (40, 3056938), (80, 1528469)]