9651280

素因数分解:

$2^4\times 5^1\times {\mathrm{120641}}^1$

素因数の和:120654

約数の個数: 20

約数和(自身を含む): 22439412

約数和(自身を除く): 12788132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 120641, 241282, 482564, 603205, 965128, 1206410, 1930256, 2412820, 4825640, 9651280]

約数ペア:

[(1, 9651280), (2, 4825640), (4, 2412820), (5, 1930256), (8, 1206410), (10, 965128), (16, 603205), (20, 482564), (40, 241282), (80, 120641)]