2040377780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14574127}}^1$

素因数の和:14574143

約数の個数: 24

約数和(自身を含む): 4896907008

約数和(自身を除く): 2856529228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14574127, 29148254, 58296508, 72870635, 102018889, 145741270, 204037778, 291482540, 408075556, 510094445, 1020188890, 2040377780]

約数ペア:

[(1, 2040377780), (2, 1020188890), (4, 510094445), (5, 408075556), (7, 291482540), (10, 204037778), (14, 145741270), (20, 102018889), (28, 72870635), (35, 58296508), (70, 29148254), (140, 14574127)]