2685778820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7067839}}^1$

素因数の和:7067867

約数の個数: 24

約数和(自身を含む): 5936985600

約数和(自身を除く): 3251206780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7067839, 14135678, 28271356, 35339195, 70678390, 134288941, 141356780, 268577882, 537155764, 671444705, 1342889410, 2685778820]

約数ペア:

[(1, 2685778820), (2, 1342889410), (4, 671444705), (5, 537155764), (10, 268577882), (19, 141356780), (20, 134288941), (38, 70678390), (76, 35339195), (95, 28271356), (190, 14135678), (380, 7067839)]