812856940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5806121}}^1$

素因数の和:5806137

約数の個数: 24

約数和(自身を含む): 1950856992

約数和(自身を除く): 1138000052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5806121, 11612242, 23224484, 29030605, 40642847, 58061210, 81285694, 116122420, 162571388, 203214235, 406428470, 812856940]

約数ペア:

[(1, 812856940), (2, 406428470), (4, 203214235), (5, 162571388), (7, 116122420), (10, 81285694), (14, 58061210), (20, 40642847), (28, 29030605), (35, 23224484), (70, 11612242), (140, 5806121)]