20085560470

素因数分解:

$2^1\times 5^1\times {\mathrm{15937}}^1\times {\mathrm{126031}}^1$

素因数の和:141975

約数の個数: 16

約数和(自身を含む): 36156564288

約数和(自身を除く): 16071003818

約数列:

[1, 2, 5, 10, 15937, 31874, 79685, 126031, 159370, 252062, 630155, 1260310, 2008556047, 4017112094, 10042780235, 20085560470]

約数ペア:

[(1, 20085560470), (2, 10042780235), (5, 4017112094), (10, 2008556047), (15937, 1260310), (31874, 630155), (79685, 252062), (126031, 159370)]