7069540

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2543}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 14958720

約数和(自身を除く): 7889180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2543, 2780, 5086, 10172, 12715, 25430, 50860, 353477, 706954, 1413908, 1767385, 3534770, 7069540]

約数ペア:

[(1, 7069540), (2, 3534770), (4, 1767385), (5, 1413908), (10, 706954), (20, 353477), (139, 50860), (278, 25430), (556, 12715), (695, 10172), (1390, 5086), (2543, 2780)]