16809380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{120067}}^1$

素因数の和:120083

約数の個数: 24

約数和(自身を含む): 40342848

約数和(自身を除く): 23533468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 120067, 240134, 480268, 600335, 840469, 1200670, 1680938, 2401340, 3361876, 4202345, 8404690, 16809380]

約数ペア:

[(1, 16809380), (2, 8404690), (4, 4202345), (5, 3361876), (7, 2401340), (10, 1680938), (14, 1200670), (20, 840469), (28, 600335), (35, 480268), (70, 240134), (140, 120067)]