2080558878

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{681257}}^1$

素因数の和:681771

約数の個数: 16

約数和(自身を含む): 4169298960

約数和(自身を除く): 2088740082

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 681257, 1362514, 2043771, 4087542, 346759813, 693519626, 1040279439, 2080558878]

約数ペア:

[(1, 2080558878), (2, 1040279439), (3, 693519626), (6, 346759813), (509, 4087542), (1018, 2043771), (1527, 1362514), (3054, 681257)]