9934040

素因数分解:

$2^3\times 5^1\times {\mathrm{248351}}^1$

素因数の和:248362

約数の個数: 16

約数和(自身を含む): 22351680

約数和(自身を除く): 12417640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 248351, 496702, 993404, 1241755, 1986808, 2483510, 4967020, 9934040]

約数ペア:

[(1, 9934040), (2, 4967020), (4, 2483510), (5, 1986808), (8, 1241755), (10, 993404), (20, 496702), (40, 248351)]