9911341780

素因数分解:

$2^2\times 5^1\times {\mathrm{3917}}^1\times {\mathrm{126517}}^1$

素因数の和:130443

約数の個数: 24

約数和(自身を含む): 20819296008

約数和(自身を除く): 10907954228

約数列:

[1, 2, 4, 5, 10, 20, 3917, 7834, 15668, 19585, 39170, 78340, 126517, 253034, 506068, 632585, 1265170, 2530340, 495567089, 991134178, 1982268356, 2477835445, 4955670890, 9911341780]

約数ペア:

[(1, 9911341780), (2, 4955670890), (4, 2477835445), (5, 1982268356), (10, 991134178), (20, 495567089), (3917, 2530340), (7834, 1265170), (15668, 632585), (19585, 506068), (39170, 253034), (78340, 126517)]