2016495940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{511801}}^1$

素因数の和:512007

約数の個数: 24

約数和(自身を含む): 4256145432

約数和(自身を除く): 2239649492

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 511801, 1023602, 2047204, 2559005, 5118010, 10236020, 100824797, 201649594, 403299188, 504123985, 1008247970, 2016495940]

約数ペア:

[(1, 2016495940), (2, 1008247970), (4, 504123985), (5, 403299188), (10, 201649594), (20, 100824797), (197, 10236020), (394, 5118010), (788, 2559005), (985, 2047204), (1970, 1023602), (3940, 511801)]