1320248870

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{874337}}^1$

素因数の和:874495

約数の個数: 16

約数和(自身を含む): 2392188768

約数和(自身を除く): 1071939898

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 874337, 1748674, 4371685, 8743370, 132024887, 264049774, 660124435, 1320248870]

約数ペア:

[(1, 1320248870), (2, 660124435), (5, 264049774), (10, 132024887), (151, 8743370), (302, 4371685), (755, 1748674), (1510, 874337)]