1204305520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1368529}}^1$

素因数の和:1368553

約数の個数: 40

約数和(自身を含む): 3054558960

約数和(自身を除く): 1850253440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1368529, 2737058, 5474116, 6842645, 10948232, 13685290, 15053819, 21896464, 27370580, 30107638, 54741160, 60215276, 75269095, 109482320, 120430552, 150538190, 240861104, 301076380, 602152760, 1204305520]

約数ペア:

[(1, 1204305520), (2, 602152760), (4, 301076380), (5, 240861104), (8, 150538190), (10, 120430552), (11, 109482320), (16, 75269095), (20, 60215276), (22, 54741160), (40, 30107638), (44, 27370580), (55, 21896464), (80, 15053819), (88, 13685290), (110, 10948232), (176, 6842645), (220, 5474116), (440, 2737058), (880, 1368529)]