20104135324405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{270963479}}^1$

素因数の和:270963585

約数の個数: 32

約数和(自身を含む): 28093493606400

約数和(自身を除く): 7989358281995

約数列:

[1, 5, 11, 19, 55, 71, 95, 209, 355, 781, 1045, 1349, 3905, 6745, 14839, 74195, 270963479, 1354817395, 2980598269, 5148306101, 14902991345, 19238407009, 25741530505, 56631367111, 96192035045, 211622477099, 283156835555, 365529733171, 1058112385495, 1827648665855, 4020827064881, 20104135324405]

約数ペア:

[(1, 20104135324405), (5, 4020827064881), (11, 1827648665855), (19, 1058112385495), (55, 365529733171), (71, 283156835555), (95, 211622477099), (209, 96192035045), (355, 56631367111), (781, 25741530505), (1045, 19238407009), (1349, 14902991345), (3905, 5148306101), (6745, 2980598269), (14839, 1354817395), (74195, 270963479)]