10519760

素因数分解:

$2^4\times 5^1\times {\mathrm{131497}}^1$

素因数の和:131510

約数の個数: 20

約数和(自身を含む): 24458628

約数和(自身を除く): 13938868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131497, 262994, 525988, 657485, 1051976, 1314970, 2103952, 2629940, 5259880, 10519760]

約数ペア:

[(1, 10519760), (2, 5259880), (4, 2629940), (5, 2103952), (8, 1314970), (10, 1051976), (16, 657485), (20, 525988), (40, 262994), (80, 131497)]