2860120

素因数分解:

$2^3\times 5^1\times {\mathrm{71503}}^1$

素因数の和:71514

約数の個数: 16

約数和(自身を含む): 6435360

約数和(自身を除く): 3575240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71503, 143006, 286012, 357515, 572024, 715030, 1430060, 2860120]

約数ペア:

[(1, 2860120), (2, 1430060), (4, 715030), (5, 572024), (8, 357515), (10, 286012), (20, 143006), (40, 71503)]