2520921986

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{20149}}^1$

素因数の和:20231

約数の個数: 32

約数和(自身を含む): 4247942400

約数和(自身を除く): 1727020414

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1331, 2662, 5687, 11374, 20149, 40298, 62557, 125114, 221639, 443278, 947003, 1894006, 2438029, 4876058, 10417033, 20834066, 26818319, 53636638, 114587363, 229174726, 1260460993, 2520921986]

約数ペア:

[(1, 2520921986), (2, 1260460993), (11, 229174726), (22, 114587363), (47, 53636638), (94, 26818319), (121, 20834066), (242, 10417033), (517, 4876058), (1034, 2438029), (1331, 1894006), (2662, 947003), (5687, 443278), (11374, 221639), (20149, 125114), (40298, 62557)]