20551405750

素因数分解:

$2^1\times 5^3\times {\mathrm{1093}}^1\times {\mathrm{75211}}^1$

素因数の和:76321

約数の個数: 32

約数和(自身を含む): 38507942304

約数和(自身を除く): 17956536554

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1093, 2186, 5465, 10930, 27325, 54650, 75211, 136625, 150422, 273250, 376055, 752110, 1880275, 3760550, 9401375, 18802750, 82205623, 164411246, 411028115, 822056230, 2055140575, 4110281150, 10275702875, 20551405750]

約数ペア:

[(1, 20551405750), (2, 10275702875), (5, 4110281150), (10, 2055140575), (25, 822056230), (50, 411028115), (125, 164411246), (250, 82205623), (1093, 18802750), (2186, 9401375), (5465, 3760550), (10930, 1880275), (27325, 752110), (54650, 376055), (75211, 273250), (136625, 150422)]