39328420

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1871}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 82712448

約数和(自身を除く): 43384028

約数列:

[1, 2, 4, 5, 10, 20, 1051, 1871, 2102, 3742, 4204, 5255, 7484, 9355, 10510, 18710, 21020, 37420, 1966421, 3932842, 7865684, 9832105, 19664210, 39328420]

約数ペア:

[(1, 39328420), (2, 19664210), (4, 9832105), (5, 7865684), (10, 3932842), (20, 1966421), (1051, 37420), (1871, 21020), (2102, 18710), (3742, 10510), (4204, 9355), (5255, 7484)]