2016805240

素因数分解:

$2^3\times 5^1\times {\mathrm{50420131}}^1$

素因数の和:50420142

約数の個数: 16

約数和(自身を含む): 4537811880

約数和(自身を除く): 2521006640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50420131, 100840262, 201680524, 252100655, 403361048, 504201310, 1008402620, 2016805240]

約数ペア:

[(1, 2016805240), (2, 1008402620), (4, 504201310), (5, 403361048), (8, 252100655), (10, 201680524), (20, 100840262), (40, 50420131)]