2011053640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{688717}}^1$

素因数の和:688801

約数の個数: 32

約数和(自身を含む): 4586861880

約数和(自身を除く): 2575808240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 688717, 1377434, 2754868, 3443585, 5509736, 6887170, 13774340, 27548680, 50276341, 100552682, 201105364, 251381705, 402210728, 502763410, 1005526820, 2011053640]

約数ペア:

[(1, 2011053640), (2, 1005526820), (4, 502763410), (5, 402210728), (8, 251381705), (10, 201105364), (20, 100552682), (40, 50276341), (73, 27548680), (146, 13774340), (292, 6887170), (365, 5509736), (584, 3443585), (730, 2754868), (1460, 1377434), (2920, 688717)]