2051297990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29304257}}^1$

素因数の和:29304271

約数の個数: 16

約数和(自身を含む): 4219813152

約数和(自身を除く): 2168515162

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 29304257, 58608514, 146521285, 205129799, 293042570, 410259598, 1025648995, 2051297990]

約数ペア:

[(1, 2051297990), (2, 1025648995), (5, 410259598), (7, 293042570), (10, 205129799), (14, 146521285), (35, 58608514), (70, 29304257)]