2420512521860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1704586283}}^1$

素因数の和:1704586363

約数の個数: 24

約数和(自身を含む): 5154668922816

約数和(自身を除く): 2734156400956

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1704586283, 3409172566, 6818345132, 8522931415, 17045862830, 34091725660, 121025626093, 242051252186, 484102504372, 605128130465, 1210256260930, 2420512521860]

約数ペア:

[(1, 2420512521860), (2, 1210256260930), (4, 605128130465), (5, 484102504372), (10, 242051252186), (20, 121025626093), (71, 34091725660), (142, 17045862830), (284, 8522931415), (355, 6818345132), (710, 3409172566), (1420, 1704586283)]