2509001.00000000

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{121369}}^1$

素因数の和:121388

約数の個数: 20

約数和(自身を含む): 45149640

約数和(自身を除く): 23788696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 121369, 242738, 485476, 970952, 1335059, 1941904, 2670118, 5340236, 10680472, 21360944]

約数ペア:

[(1, 21360944), (2, 10680472), (4, 5340236), (8, 2670118), (11, 1941904), (16, 1335059), (22, 970952), (44, 485476), (88, 242738), (176, 121369)]