3205340

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 6785520

約数和(自身を除く): 3580180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1153, 1390, 2306, 2780, 4612, 5765, 11530, 23060, 160267, 320534, 641068, 801335, 1602670, 3205340]

約数ペア:

[(1, 3205340), (2, 1602670), (4, 801335), (5, 641068), (10, 320534), (20, 160267), (139, 23060), (278, 11530), (556, 5765), (695, 4612), (1153, 2780), (1390, 2306)]