2099680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 5415984

約数和(自身を除く): 3316304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1193, 1760, 2386, 4772, 5965, 9544, 11930, 13123, 19088, 23860, 26246, 38176, 47720, 52492, 65615, 95440, 104984, 131230, 190880, 209968, 262460, 419936, 524920, 1049840, 2099680]

約数ペア:

[(1, 2099680), (2, 1049840), (4, 524920), (5, 419936), (8, 262460), (10, 209968), (11, 190880), (16, 131230), (20, 104984), (22, 95440), (32, 65615), (40, 52492), (44, 47720), (55, 38176), (80, 26246), (88, 23860), (110, 19088), (160, 13123), (176, 11930), (220, 9544), (352, 5965), (440, 4772), (880, 2386), (1193, 1760)]