2017643855

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1\times {\mathrm{10939}}^1$

素因数の和:11978

約数の個数: 16

約数和(自身を含む): 2489331360

約数和(自身を除く): 471687505

約数列:

[1, 5, 37, 185, 997, 4985, 10939, 36889, 54695, 184445, 404743, 2023715, 10906183, 54530915, 403528771, 2017643855]

約数ペア:

[(1, 2017643855), (5, 403528771), (37, 54530915), (185, 10906183), (997, 2023715), (4985, 404743), (10939, 184445), (36889, 54695)]