2561270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6247}}^1$

素因数の和:6295

約数の個数: 16

約数和(自身を含む): 4723488

約数和(自身を除く): 2162218

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 6247, 12494, 31235, 62470, 256127, 512254, 1280635, 2561270]

約数ペア:

[(1, 2561270), (2, 1280635), (5, 512254), (10, 256127), (41, 62470), (82, 31235), (205, 12494), (410, 6247)]