20199930170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288570431}}^1$

素因数の和:288570445

約数の個数: 16

約数和(自身を含む): 41554142208

約数和(自身を除く): 21354212038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288570431, 577140862, 1442852155, 2019993017, 2885704310, 4039986034, 10099965085, 20199930170]

約数ペア:

[(1, 20199930170), (2, 10099965085), (5, 4039986034), (7, 2885704310), (10, 2019993017), (14, 1442852155), (35, 577140862), (70, 288570431)]