109017020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{778693}}^1$

素因数の和:778709

約数の個数: 24

約数和(自身を含む): 261641184

約数和(自身を除く): 152624164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 778693, 1557386, 3114772, 3893465, 5450851, 7786930, 10901702, 15573860, 21803404, 27254255, 54508510, 109017020]

約数ペア:

[(1, 109017020), (2, 54508510), (4, 27254255), (5, 21803404), (7, 15573860), (10, 10901702), (14, 7786930), (20, 5450851), (28, 3893465), (35, 3114772), (70, 1557386), (140, 778693)]