2005760

素因数分解:

$2^8\times 5^1\times {\mathrm{1567}}^1$

素因数の和:1588

約数の個数: 36

約数和(自身を含む): 4807488

約数和(自身を除く): 2801728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1567, 3134, 6268, 7835, 12536, 15670, 25072, 31340, 50144, 62680, 100288, 125360, 200576, 250720, 401152, 501440, 1002880, 2005760]

約数ペア:

[(1, 2005760), (2, 1002880), (4, 501440), (5, 401152), (8, 250720), (10, 200576), (16, 125360), (20, 100288), (32, 62680), (40, 50144), (64, 31340), (80, 25072), (128, 15670), (160, 12536), (256, 7835), (320, 6268), (640, 3134), (1280, 1567)]