2012023408

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{990169}}^1$

素因数の和:990304

約数の個数: 20

約数和(自身を含む): 3928994560

約数和(自身を除く): 1916971152

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 990169, 1980338, 3960676, 7921352, 15842704, 125751463, 251502926, 503005852, 1006011704, 2012023408]

約数ペア:

[(1, 2012023408), (2, 1006011704), (4, 503005852), (8, 251502926), (16, 125751463), (127, 15842704), (254, 7921352), (508, 3960676), (1016, 1980338), (2032, 990169)]