2091140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5531

約数の個数: 24

約数和(自身を含む): 4623360

約数和(自身を除く): 2532220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5503, 11006, 22012, 27515, 55030, 104557, 110060, 209114, 418228, 522785, 1045570, 2091140]

約数ペア:

[(1, 2091140), (2, 1045570), (4, 522785), (5, 418228), (10, 209114), (19, 110060), (20, 104557), (38, 55030), (76, 27515), (95, 22012), (190, 11006), (380, 5503)]