9740680

素因数分解:

$2^3\times 5^1\times {\mathrm{243517}}^1$

素因数の和:243528

約数の個数: 16

約数和(自身を含む): 21916620

約数和(自身を除く): 12175940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 243517, 487034, 974068, 1217585, 1948136, 2435170, 4870340, 9740680]

約数ペア:

[(1, 9740680), (2, 4870340), (4, 2435170), (5, 1948136), (8, 1217585), (10, 974068), (20, 487034), (40, 243517)]