2102540140

素因数分解:

$2^2\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{58763}}^1$

素因数の和:60561

約数の個数: 24

約数和(自身を含む): 4417877520

約数和(自身を除く): 2315337380

約数列:

[1, 2, 4, 5, 10, 20, 1789, 3578, 7156, 8945, 17890, 35780, 58763, 117526, 235052, 293815, 587630, 1175260, 105127007, 210254014, 420508028, 525635035, 1051270070, 2102540140]

約数ペア:

[(1, 2102540140), (2, 1051270070), (4, 525635035), (5, 420508028), (10, 210254014), (20, 105127007), (1789, 1175260), (3578, 587630), (7156, 293815), (8945, 235052), (17890, 117526), (35780, 58763)]