140678060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{413759}}^1$

素因数の和:413785

約数の個数: 24

約数和(自身を含む): 312802560

約数和(自身を除く): 172124500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 413759, 827518, 1655036, 2068795, 4137590, 7033903, 8275180, 14067806, 28135612, 35169515, 70339030, 140678060]

約数ペア:

[(1, 140678060), (2, 70339030), (4, 35169515), (5, 28135612), (10, 14067806), (17, 8275180), (20, 7033903), (34, 4137590), (68, 2068795), (85, 1655036), (170, 827518), (340, 413759)]