1020039985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{98507}}^1$

素因数の和:98640

約数の個数: 16

約数和(自身を含む): 1300305600

約数和(自身を除く): 280265615

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 98507, 492535, 1871633, 9358165, 10737263, 53686315, 204007997, 1020039985]

約数ペア:

[(1, 1020039985), (5, 204007997), (19, 53686315), (95, 10737263), (109, 9358165), (545, 1871633), (2071, 492535), (10355, 98507)]