1987580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14197}}^1$

素因数の和:14213

約数の個数: 24

約数和(自身を含む): 4770528

約数和(自身を除く): 2782948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14197, 28394, 56788, 70985, 99379, 141970, 198758, 283940, 397516, 496895, 993790, 1987580]

約数ペア:

[(1, 1987580), (2, 993790), (4, 496895), (5, 397516), (7, 283940), (10, 198758), (14, 141970), (20, 99379), (28, 70985), (35, 56788), (70, 28394), (140, 14197)]