2912892860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2051333}}^1$

素因数の和:2051413

約数の個数: 24

約数和(自身を含む): 6203234016

約数和(自身を除く): 3290341156

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2051333, 4102666, 8205332, 10256665, 20513330, 41026660, 145644643, 291289286, 582578572, 728223215, 1456446430, 2912892860]

約数ペア:

[(1, 2912892860), (2, 1456446430), (4, 728223215), (5, 582578572), (10, 291289286), (20, 145644643), (71, 41026660), (142, 20513330), (284, 10256665), (355, 8205332), (710, 4102666), (1420, 2051333)]