2000139170

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{217643}}^1$

素因数の和:218569

約数の個数: 16

約数和(自身を含む): 3604184640

約数和(自身を除く): 1604045470

約数列:

[1, 2, 5, 10, 919, 1838, 4595, 9190, 217643, 435286, 1088215, 2176430, 200013917, 400027834, 1000069585, 2000139170]

約数ペア:

[(1, 2000139170), (2, 1000069585), (5, 400027834), (10, 200013917), (919, 2176430), (1838, 1088215), (4595, 435286), (9190, 217643)]