1008065540

素因数分解:

$2^2\times 5^1\times {\mathrm{2467}}^1\times {\mathrm{20431}}^1$

素因数の和:22907

約数の個数: 24

約数和(自身を含む): 2117899392

約数和(自身を除く): 1109833852

約数列:

[1, 2, 4, 5, 10, 20, 2467, 4934, 9868, 12335, 20431, 24670, 40862, 49340, 81724, 102155, 204310, 408620, 50403277, 100806554, 201613108, 252016385, 504032770, 1008065540]

約数ペア:

[(1, 1008065540), (2, 504032770), (4, 252016385), (5, 201613108), (10, 100806554), (20, 50403277), (2467, 408620), (4934, 204310), (9868, 102155), (12335, 81724), (20431, 49340), (24670, 40862)]