2019284704820

素因数分解:

$2^2\times 5^1\times {\mathrm{51859}}^1\times {\mathrm{1946899}}^1$

素因数の和:1998767

約数の個数: 24

約数和(自身を含む): 4240581828000

約数和(自身を除く): 2221297123180

約数列:

[1, 2, 4, 5, 10, 20, 51859, 103718, 207436, 259295, 518590, 1037180, 1946899, 3893798, 7787596, 9734495, 19468990, 38937980, 100964235241, 201928470482, 403856940964, 504821176205, 1009642352410, 2019284704820]

約数ペア:

[(1, 2019284704820), (2, 1009642352410), (4, 504821176205), (5, 403856940964), (10, 201928470482), (20, 100964235241), (51859, 38937980), (103718, 19468990), (207436, 9734495), (259295, 7787596), (518590, 3893798), (1037180, 1946899)]