12137020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{86693}}^1$

素因数の和:86709

約数の個数: 24

約数和(自身を含む): 29129184

約数和(自身を除く): 16992164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 86693, 173386, 346772, 433465, 606851, 866930, 1213702, 1733860, 2427404, 3034255, 6068510, 12137020]

約数ペア:

[(1, 12137020), (2, 6068510), (4, 3034255), (5, 2427404), (7, 1733860), (10, 1213702), (14, 866930), (20, 606851), (28, 433465), (35, 346772), (70, 173386), (140, 86693)]