2047120

素因数分解:

$2^4\times 5^1\times {\mathrm{25589}}^1$

素因数の和:25602

約数の個数: 20

約数和(自身を含む): 4759740

約数和(自身を除く): 2712620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25589, 51178, 102356, 127945, 204712, 255890, 409424, 511780, 1023560, 2047120]

約数ペア:

[(1, 2047120), (2, 1023560), (4, 511780), (5, 409424), (8, 255890), (10, 204712), (16, 127945), (20, 102356), (40, 51178), (80, 25589)]