20061460

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6389}}^1$

素因数の和:6555

約数の個数: 24

約数和(自身を含む): 42404040

約数和(自身を除く): 22342580

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 6389, 12778, 25556, 31945, 63890, 127780, 1003073, 2006146, 4012292, 5015365, 10030730, 20061460]

約数ペア:

[(1, 20061460), (2, 10030730), (4, 5015365), (5, 4012292), (10, 2006146), (20, 1003073), (157, 127780), (314, 63890), (628, 31945), (785, 25556), (1570, 12778), (3140, 6389)]