2696840

素因数分解:

$2^3\times 5^1\times {\mathrm{67421}}^1$

素因数の和:67432

約数の個数: 16

約数和(自身を含む): 6067980

約数和(自身を除く): 3371140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67421, 134842, 269684, 337105, 539368, 674210, 1348420, 2696840]

約数ペア:

[(1, 2696840), (2, 1348420), (4, 674210), (5, 539368), (8, 337105), (10, 269684), (20, 134842), (40, 67421)]