2893600520

素因数分解:

$2^3\times 5^1\times {\mathrm{72340013}}^1$

素因数の和:72340024

約数の個数: 16

約数和(自身を含む): 6510601260

約数和(自身を除く): 3617000740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72340013, 144680026, 289360052, 361700065, 578720104, 723400130, 1446800260, 2893600520]

約数ペア:

[(1, 2893600520), (2, 1446800260), (4, 723400130), (5, 578720104), (8, 361700065), (10, 289360052), (20, 144680026), (40, 72340013)]