2020248970

素因数分解:

$2^1\times 5^1\times {\mathrm{5147}}^1\times {\mathrm{39251}}^1$

素因数の和:44405

約数の個数: 16

約数和(自身を含む): 3637247328

約数和(自身を除く): 1616998358

約数列:

[1, 2, 5, 10, 5147, 10294, 25735, 39251, 51470, 78502, 196255, 392510, 202024897, 404049794, 1010124485, 2020248970]

約数ペア:

[(1, 2020248970), (2, 1010124485), (5, 404049794), (10, 202024897), (5147, 392510), (10294, 196255), (25735, 78502), (39251, 51470)]