2009557570

素因数分解:

$2^1\times 5^1\times {\mathrm{4651}}^1\times {\mathrm{43207}}^1$

素因数の和:47865

約数の個数: 16

約数和(自身を含む): 3618065088

約数和(自身を除く): 1608507518

約数列:

[1, 2, 5, 10, 4651, 9302, 23255, 43207, 46510, 86414, 216035, 432070, 200955757, 401911514, 1004778785, 2009557570]

約数ペア:

[(1, 2009557570), (2, 1004778785), (5, 401911514), (10, 200955757), (4651, 432070), (9302, 216035), (23255, 86414), (43207, 46510)]