20072725255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3917}}^1\times {\mathrm{4051}}^1$

素因数の和:8007

約数の個数: 32

約数和(自身を含む): 27433271808

約数和(自身を除く): 7360546553

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 3917, 4051, 19585, 20255, 43087, 44561, 90091, 93173, 215435, 222805, 450455, 465865, 991001, 1024903, 4955005, 5124515, 15867767, 79338835, 174545437, 364958641, 872727185, 1824793205, 4014545051, 20072725255]

約数ペア:

[(1, 20072725255), (5, 4014545051), (11, 1824793205), (23, 872727185), (55, 364958641), (115, 174545437), (253, 79338835), (1265, 15867767), (3917, 5124515), (4051, 4955005), (19585, 1024903), (20255, 991001), (43087, 465865), (44561, 450455), (90091, 222805), (93173, 215435)]