2080651480

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{154351}}^1$

素因数の和:154699

約数の個数: 32

約数和(自身を含む): 4695387840

約数和(自身を除く): 2614736360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 13480, 154351, 308702, 617404, 771755, 1234808, 1543510, 3087020, 6174040, 52016287, 104032574, 208065148, 260081435, 416130296, 520162870, 1040325740, 2080651480]

約数ペア:

[(1, 2080651480), (2, 1040325740), (4, 520162870), (5, 416130296), (8, 260081435), (10, 208065148), (20, 104032574), (40, 52016287), (337, 6174040), (674, 3087020), (1348, 1543510), (1685, 1234808), (2696, 771755), (3370, 617404), (6740, 308702), (13480, 154351)]