20804557710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{809201}}^1$

素因数の和:810068

約数の個数: 32

約数和(自身を含む): 49989262752

約数和(自身を除く): 29184705042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 857, 1714, 2571, 4285, 5142, 8570, 12855, 25710, 809201, 1618402, 2427603, 4046005, 4855206, 8092010, 12138015, 24276030, 693485257, 1386970514, 2080455771, 3467426285, 4160911542, 6934852570, 10402278855, 20804557710]

約数ペア:

[(1, 20804557710), (2, 10402278855), (3, 6934852570), (5, 4160911542), (6, 3467426285), (10, 2080455771), (15, 1386970514), (30, 693485257), (857, 24276030), (1714, 12138015), (2571, 8092010), (4285, 4855206), (5142, 4046005), (8570, 2427603), (12855, 1618402), (25710, 809201)]