20501010070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107900053}}^1$

素因数の和:107900079

約数の個数: 16

約数和(自身を含む): 38844019440

約数和(自身を除く): 18343009370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 107900053, 215800106, 539500265, 1079000530, 2050101007, 4100202014, 10250505035, 20501010070]

約数ペア:

[(1, 20501010070), (2, 10250505035), (5, 4100202014), (10, 2050101007), (19, 1079000530), (38, 539500265), (95, 215800106), (190, 107900053)]