868335580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6202397}}^1$

素因数の和:6202413

約数の個数: 24

約数和(自身を含む): 2084005728

約数和(自身を除く): 1215670148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6202397, 12404794, 24809588, 31011985, 43416779, 62023970, 86833558, 124047940, 173667116, 217083895, 434167790, 868335580]

約数ペア:

[(1, 868335580), (2, 434167790), (4, 217083895), (5, 173667116), (7, 124047940), (10, 86833558), (14, 62023970), (20, 43416779), (28, 31011985), (35, 24809588), (70, 12404794), (140, 6202397)]