1320241370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18860591}}^1$

素因数の和:18860605

約数の個数: 16

約数和(自身を含む): 2715925248

約数和(自身を除く): 1395683878

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18860591, 37721182, 94302955, 132024137, 188605910, 264048274, 660120685, 1320241370]

約数ペア:

[(1, 1320241370), (2, 660120685), (5, 264048274), (7, 188605910), (10, 132024137), (14, 94302955), (35, 37721182), (70, 18860591)]