2013422080

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8837}}^1$

素因数の和:8949

約数の個数: 80

約数和(自身を含む): 4882287960

約数和(自身を除く): 2868865880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 512, 640, 712, 890, 1280, 1424, 1780, 2560, 2848, 3560, 5696, 7120, 8837, 11392, 14240, 17674, 22784, 28480, 35348, 44185, 45568, 56960, 70696, 88370, 113920, 141392, 176740, 227840, 282784, 353480, 565568, 706960, 786493, 1131136, 1413920, 1572986, 2262272, 2827840, 3145972, 3932465, 4524544, 5655680, 6291944, 7864930, 11311360, 12583888, 15729860, 22622720, 25167776, 31459720, 50335552, 62919440, 100671104, 125838880, 201342208, 251677760, 402684416, 503355520, 1006711040, 2013422080]

約数ペア:

[(1, 2013422080), (2, 1006711040), (4, 503355520), (5, 402684416), (8, 251677760), (10, 201342208), (16, 125838880), (20, 100671104), (32, 62919440), (40, 50335552), (64, 31459720), (80, 25167776), (89, 22622720), (128, 15729860), (160, 12583888), (178, 11311360), (256, 7864930), (320, 6291944), (356, 5655680), (445, 4524544), (512, 3932465), (640, 3145972), (712, 2827840), (890, 2262272), (1280, 1572986), (1424, 1413920), (1780, 1131136), (2560, 786493), (2848, 706960), (3560, 565568), (5696, 353480), (7120, 282784), (8837, 227840), (11392, 176740), (14240, 141392), (17674, 113920), (22784, 88370), (28480, 70696), (35348, 56960), (44185, 45568)]