2108920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4793}}^1$

素因数の和:4815

約数の個数: 32

約数和(自身を含む): 5177520

約数和(自身を除く): 3068600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4793, 9586, 19172, 23965, 38344, 47930, 52723, 95860, 105446, 191720, 210892, 263615, 421784, 527230, 1054460, 2108920]

約数ペア:

[(1, 2108920), (2, 1054460), (4, 527230), (5, 421784), (8, 263615), (10, 210892), (11, 191720), (20, 105446), (22, 95860), (40, 52723), (44, 47930), (55, 38344), (88, 23965), (110, 19172), (220, 9586), (440, 4793)]