2080798728

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{388789}}^1$

素因数の和:389021

約数の個数: 32

約数和(自身を含む): 5225337600

約数和(自身を除く): 3144538872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 5352, 388789, 777578, 1166367, 1555156, 2332734, 3110312, 4665468, 9330936, 86699947, 173399894, 260099841, 346799788, 520199682, 693599576, 1040399364, 2080798728]

約数ペア:

[(1, 2080798728), (2, 1040399364), (3, 693599576), (4, 520199682), (6, 346799788), (8, 260099841), (12, 173399894), (24, 86699947), (223, 9330936), (446, 4665468), (669, 3110312), (892, 2332734), (1338, 1555156), (1784, 1166367), (2676, 777578), (5352, 388789)]