20173417240

素因数分解:

$2^3\times 5^1\times {\mathrm{504335431}}^1$

素因数の和:504335442

約数の個数: 16

約数和(自身を含む): 45390188880

約数和(自身を除く): 25216771640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504335431, 1008670862, 2017341724, 2521677155, 4034683448, 5043354310, 10086708620, 20173417240]

約数ペア:

[(1, 20173417240), (2, 10086708620), (4, 5043354310), (5, 4034683448), (8, 2521677155), (10, 2017341724), (20, 1008670862), (40, 504335431)]