8045706380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3690691}}^1$

素因数の和:3690809

約数の個数: 24

約数和(自身を含む): 17050997040

約数和(自身を除く): 9005290660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3690691, 7381382, 14762764, 18453455, 36906910, 73813820, 402285319, 804570638, 1609141276, 2011426595, 4022853190, 8045706380]

約数ペア:

[(1, 8045706380), (2, 4022853190), (4, 2011426595), (5, 1609141276), (10, 804570638), (20, 402285319), (109, 73813820), (218, 36906910), (436, 18453455), (545, 14762764), (1090, 7381382), (2180, 3690691)]