2166740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 4590432

約数和(自身を除く): 2423692

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 827, 1310, 1654, 2620, 3308, 4135, 8270, 16540, 108337, 216674, 433348, 541685, 1083370, 2166740]

約数ペア:

[(1, 2166740), (2, 1083370), (4, 541685), (5, 433348), (10, 216674), (20, 108337), (131, 16540), (262, 8270), (524, 4135), (655, 3308), (827, 2620), (1310, 1654)]