2680515088

素因数分解:

$2^4\times {\mathrm{1297}}^1\times {\mathrm{129169}}^1$

素因数の和:130474

約数の個数: 20

約数和(自身を含む): 5197542460

約数和(自身を除く): 2517027372

約数列:

[1, 2, 4, 8, 16, 1297, 2594, 5188, 10376, 20752, 129169, 258338, 516676, 1033352, 2066704, 167532193, 335064386, 670128772, 1340257544, 2680515088]

約数ペア:

[(1, 2680515088), (2, 1340257544), (4, 670128772), (8, 335064386), (16, 167532193), (1297, 2066704), (2594, 1033352), (5188, 516676), (10376, 258338), (20752, 129169)]