2693120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{263}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 6486480

約数和(自身を除く): 3793360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 320, 512, 526, 640, 1024, 1052, 1280, 1315, 2048, 2104, 2560, 2630, 4208, 5120, 5260, 8416, 10240, 10520, 16832, 21040, 33664, 42080, 67328, 84160, 134656, 168320, 269312, 336640, 538624, 673280, 1346560, 2693120]

約数ペア:

[(1, 2693120), (2, 1346560), (4, 673280), (5, 538624), (8, 336640), (10, 269312), (16, 168320), (20, 134656), (32, 84160), (40, 67328), (64, 42080), (80, 33664), (128, 21040), (160, 16832), (256, 10520), (263, 10240), (320, 8416), (512, 5260), (526, 5120), (640, 4208), (1024, 2630), (1052, 2560), (1280, 2104), (1315, 2048)]