2912676910120

素因数分解:

$2^3\times 5^1\times {\mathrm{142589}}^1\times {\mathrm{510677}}^1$

素因数の和:653277

約数の個数: 32

約数和(自身を含む): 6553581841800

約数和(自身を除く): 3640904931680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 142589, 285178, 510677, 570356, 712945, 1021354, 1140712, 1425890, 2042708, 2553385, 2851780, 4085416, 5106770, 5703560, 10213540, 20427080, 72816922753, 145633845506, 291267691012, 364084613765, 582535382024, 728169227530, 1456338455060, 2912676910120]

約数ペア:

[(1, 2912676910120), (2, 1456338455060), (4, 728169227530), (5, 582535382024), (8, 364084613765), (10, 291267691012), (20, 145633845506), (40, 72816922753), (142589, 20427080), (285178, 10213540), (510677, 5703560), (570356, 5106770), (712945, 4085416), (1021354, 2851780), (1140712, 2553385), (1425890, 2042708)]