2063780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5459

約数の個数: 24

約数和(自身を含む): 4562880

約数和(自身を除く): 2499100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5431, 10862, 21724, 27155, 54310, 103189, 108620, 206378, 412756, 515945, 1031890, 2063780]

約数ペア:

[(1, 2063780), (2, 1031890), (4, 515945), (5, 412756), (10, 206378), (19, 108620), (20, 103189), (38, 54310), (76, 27155), (95, 21724), (190, 10862), (380, 5431)]