2011387390

素因数分解:

$2^1\times 5^1\times {\mathrm{5351}}^1\times {\mathrm{37589}}^1$

素因数の和:42947

約数の個数: 16

約数和(自身を含む): 3621270240

約数和(自身を除く): 1609882850

約数列:

[1, 2, 5, 10, 5351, 10702, 26755, 37589, 53510, 75178, 187945, 375890, 201138739, 402277478, 1005693695, 2011387390]

約数ペア:

[(1, 2011387390), (2, 1005693695), (5, 402277478), (10, 201138739), (5351, 375890), (10702, 187945), (26755, 75178), (37589, 53510)]