17156140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19949}}^1$

素因数の和:20001

約数の個数: 24

約数和(自身を含む): 36867600

約数和(自身を除く): 19711460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 19949, 39898, 79796, 99745, 199490, 398980, 857807, 1715614, 3431228, 4289035, 8578070, 17156140]

約数ペア:

[(1, 17156140), (2, 8578070), (4, 4289035), (5, 3431228), (10, 1715614), (20, 857807), (43, 398980), (86, 199490), (172, 99745), (215, 79796), (430, 39898), (860, 19949)]