39067780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17921}}^1$

素因数の和:18039

約数の個数: 24

約数和(自身を含む): 82799640

約数和(自身を除く): 43731860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 17921, 35842, 71684, 89605, 179210, 358420, 1953389, 3906778, 7813556, 9766945, 19533890, 39067780]

約数ペア:

[(1, 39067780), (2, 19533890), (4, 9766945), (5, 7813556), (10, 3906778), (20, 1953389), (109, 358420), (218, 179210), (436, 89605), (545, 71684), (1090, 35842), (2180, 17921)]