2008202112040

素因数分解:

$2^3\times 5^1\times {\mathrm{50205052801}}^1$

素因数の和:50205052812

約数の個数: 16

約数和(自身を含む): 4518454752180

約数和(自身を除く): 2510252640140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50205052801, 100410105602, 200820211204, 251025264005, 401640422408, 502050528010, 1004101056020, 2008202112040]

約数ペア:

[(1, 2008202112040), (2, 1004101056020), (4, 502050528010), (5, 401640422408), (8, 251025264005), (10, 200820211204), (20, 100410105602), (40, 50205052801)]