2045408030

素因数分解:

$2^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{132047}}^1$

素因数の和:133603

約数の個数: 16

約数和(自身を含む): 3684139200

約数和(自身を除く): 1638731170

約数列:

[1, 2, 5, 10, 1549, 3098, 7745, 15490, 132047, 264094, 660235, 1320470, 204540803, 409081606, 1022704015, 2045408030]

約数ペア:

[(1, 2045408030), (2, 1022704015), (5, 409081606), (10, 204540803), (1549, 1320470), (3098, 660235), (7745, 264094), (15490, 132047)]