2108771290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12404537}}^1$

素因数の和:12404561

約数の個数: 16

約数和(自身を含む): 4019070312

約数和(自身を除く): 1910299022

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12404537, 24809074, 62022685, 124045370, 210877129, 421754258, 1054385645, 2108771290]

約数ペア:

[(1, 2108771290), (2, 1054385645), (5, 421754258), (10, 210877129), (17, 124045370), (34, 62022685), (85, 24809074), (170, 12404537)]