20140416105

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2087}}^1\times {\mathrm{3947}}^1$

素因数の和:6205

約数の個数: 32

約数和(自身を含む): 32446116864

約数和(自身を除く): 12305700759

約数列:

[1, 3, 5, 15, 163, 489, 815, 2087, 2445, 3947, 6261, 10435, 11841, 19735, 31305, 59205, 340181, 643361, 1020543, 1700905, 1930083, 3216805, 5102715, 8237389, 9650415, 24712167, 41186945, 123560835, 1342694407, 4028083221, 6713472035, 20140416105]

約数ペア:

[(1, 20140416105), (3, 6713472035), (5, 4028083221), (15, 1342694407), (163, 123560835), (489, 41186945), (815, 24712167), (2087, 9650415), (2445, 8237389), (3947, 5102715), (6261, 3216805), (10435, 1930083), (11841, 1700905), (19735, 1020543), (31305, 643361), (59205, 340181)]