2019883330

素因数分解:

$2^1\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{87403}}^1$

素因数の和:89721

約数の個数: 16

約数和(自身を含む): 3637404864

約数和(自身を除く): 1617521534

約数列:

[1, 2, 5, 10, 2311, 4622, 11555, 23110, 87403, 174806, 437015, 874030, 201988333, 403976666, 1009941665, 2019883330]

約数ペア:

[(1, 2019883330), (2, 1009941665), (5, 403976666), (10, 201988333), (2311, 874030), (4622, 437015), (11555, 174806), (23110, 87403)]