2180272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3220

約数の個数: 20

約数和(自身を含む): 4323880

約数和(自身を除く): 2143608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3169, 6338, 12676, 25352, 50704, 136267, 272534, 545068, 1090136, 2180272]

約数ペア:

[(1, 2180272), (2, 1090136), (4, 545068), (8, 272534), (16, 136267), (43, 50704), (86, 25352), (172, 12676), (344, 6338), (688, 3169)]