20160854390

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2492071}}^1$

素因数の和:2492887

約数の個数: 16

約数和(自身を含む): 36334409760

約数和(自身を除く): 16173555370

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 2492071, 4984142, 12460355, 24920710, 2016085439, 4032170878, 10080427195, 20160854390]

約数ペア:

[(1, 20160854390), (2, 10080427195), (5, 4032170878), (10, 2016085439), (809, 24920710), (1618, 12460355), (4045, 4984142), (8090, 2492071)]