2059520

素因数分解:

$2^8\times 5^1\times {\mathrm{1609}}^1$

素因数の和:1630

約数の個数: 36

約数和(自身を含む): 4936260

約数和(自身を除く): 2876740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1609, 3218, 6436, 8045, 12872, 16090, 25744, 32180, 51488, 64360, 102976, 128720, 205952, 257440, 411904, 514880, 1029760, 2059520]

約数ペア:

[(1, 2059520), (2, 1029760), (4, 514880), (5, 411904), (8, 257440), (10, 205952), (16, 128720), (20, 102976), (32, 64360), (40, 51488), (64, 32180), (80, 25744), (128, 16090), (160, 12872), (256, 8045), (320, 6436), (640, 3218), (1280, 1609)]