109062940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{779021}}^1$

素因数の和:779037

約数の個数: 24

約数和(自身を含む): 261751392

約数和(自身を除く): 152688452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 779021, 1558042, 3116084, 3895105, 5453147, 7790210, 10906294, 15580420, 21812588, 27265735, 54531470, 109062940]

約数ペア:

[(1, 109062940), (2, 54531470), (4, 27265735), (5, 21812588), (7, 15580420), (10, 10906294), (14, 7790210), (20, 5453147), (28, 3895105), (35, 3116084), (70, 1558042), (140, 779021)]