2078120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4723}}^1$

素因数の和:4745

約数の個数: 32

約数和(自身を含む): 5101920

約数和(自身を除く): 3023800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4723, 9446, 18892, 23615, 37784, 47230, 51953, 94460, 103906, 188920, 207812, 259765, 415624, 519530, 1039060, 2078120]

約数ペア:

[(1, 2078120), (2, 1039060), (4, 519530), (5, 415624), (8, 259765), (10, 207812), (11, 188920), (20, 103906), (22, 94460), (40, 51953), (44, 47230), (55, 37784), (88, 23615), (110, 18892), (220, 9446), (440, 4723)]