16809700

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1692

約数の個数: 36

約数和(自身を含む): 36841392

約数和(自身を除く): 20031692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 1571, 2140, 2675, 3142, 5350, 6284, 7855, 10700, 15710, 31420, 39275, 78550, 157100, 168097, 336194, 672388, 840485, 1680970, 3361940, 4202425, 8404850, 16809700]

約数ペア:

[(1, 16809700), (2, 8404850), (4, 4202425), (5, 3361940), (10, 1680970), (20, 840485), (25, 672388), (50, 336194), (100, 168097), (107, 157100), (214, 78550), (428, 39275), (535, 31420), (1070, 15710), (1571, 10700), (2140, 7855), (2675, 6284), (3142, 5350)]