2690560

素因数分解:

$2^9\times 5^1\times {\mathrm{1051}}^1$

素因数の和:1074

約数の個数: 40

約数和(自身を含む): 6457176

約数和(自身を除く): 3766616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1051, 1280, 2102, 2560, 4204, 5255, 8408, 10510, 16816, 21020, 33632, 42040, 67264, 84080, 134528, 168160, 269056, 336320, 538112, 672640, 1345280, 2690560]

約数ペア:

[(1, 2690560), (2, 1345280), (4, 672640), (5, 538112), (8, 336320), (10, 269056), (16, 168160), (20, 134528), (32, 84080), (40, 67264), (64, 42040), (80, 33632), (128, 21020), (160, 16816), (256, 10510), (320, 8408), (512, 5255), (640, 4204), (1051, 2560), (1280, 2102)]