2752040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 6259680

約数和(自身を除く): 3507640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 643, 856, 1070, 1286, 2140, 2572, 3215, 4280, 5144, 6430, 12860, 25720, 68801, 137602, 275204, 344005, 550408, 688010, 1376020, 2752040]

約数ペア:

[(1, 2752040), (2, 1376020), (4, 688010), (5, 550408), (8, 344005), (10, 275204), (20, 137602), (40, 68801), (107, 25720), (214, 12860), (428, 6430), (535, 5144), (643, 4280), (856, 3215), (1070, 2572), (1286, 2140)]