20174980660

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2704421}}^1$

素因数の和:2704803

約数の個数: 24

約数和(自身を含む): 42481060776

約数和(自身を除く): 22306080116

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 2704421, 5408842, 10817684, 13522105, 27044210, 54088420, 1008749033, 2017498066, 4034996132, 5043745165, 10087490330, 20174980660]

約数ペア:

[(1, 20174980660), (2, 10087490330), (4, 5043745165), (5, 4034996132), (10, 2017498066), (20, 1008749033), (373, 54088420), (746, 27044210), (1492, 13522105), (1865, 10817684), (3730, 5408842), (7460, 2704421)]