1207170220

素因数分解:

$2^2\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{24407}}^1$

素因数の和:26889

約数の個数: 24

約数和(自身を含む): 2536186464

約数和(自身を除く): 1329016244

約数列:

[1, 2, 4, 5, 10, 20, 2473, 4946, 9892, 12365, 24407, 24730, 48814, 49460, 97628, 122035, 244070, 488140, 60358511, 120717022, 241434044, 301792555, 603585110, 1207170220]

約数ペア:

[(1, 1207170220), (2, 603585110), (4, 301792555), (5, 241434044), (10, 120717022), (20, 60358511), (2473, 488140), (4946, 244070), (9892, 122035), (12365, 97628), (24407, 49460), (24730, 48814)]