1277121140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2201933}}^1$

素因数の和:2201971

約数の個数: 24

約数和(自身を含む): 2774436840

約数和(自身を除く): 1497315700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2201933, 4403866, 8807732, 11009665, 22019330, 44038660, 63856057, 127712114, 255424228, 319280285, 638560570, 1277121140]

約数ペア:

[(1, 1277121140), (2, 638560570), (4, 319280285), (5, 255424228), (10, 127712114), (20, 63856057), (29, 44038660), (58, 22019330), (116, 11009665), (145, 8807732), (290, 4403866), (580, 2201933)]