57405980

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{2003}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 120696912

約数和(自身を除く): 63290932

約数列:

[1, 2, 4, 5, 10, 20, 1433, 2003, 2866, 4006, 5732, 7165, 8012, 10015, 14330, 20030, 28660, 40060, 2870299, 5740598, 11481196, 14351495, 28702990, 57405980]

約数ペア:

[(1, 57405980), (2, 28702990), (4, 14351495), (5, 11481196), (10, 5740598), (20, 2870299), (1433, 40060), (2003, 28660), (2866, 20030), (4006, 14330), (5732, 10015), (7165, 8012)]