2080990806

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2647571}}^1$

素因数の和:2647707

約数の個数: 16

約数和(自身を含む): 4193754048

約数和(自身を除く): 2112763242

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 2647571, 5295142, 7942713, 15885426, 346831801, 693663602, 1040495403, 2080990806]

約数ペア:

[(1, 2080990806), (2, 1040495403), (3, 693663602), (6, 346831801), (131, 15885426), (262, 7942713), (393, 5295142), (786, 2647571)]