2000678

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 24

約数和(自身を含む): 3291456

約数和(自身を除く): 1290778

約数列:

[1, 2, 23, 31, 46, 61, 62, 122, 529, 713, 1058, 1403, 1426, 1891, 2806, 3782, 16399, 32269, 32798, 43493, 64538, 86986, 1000339, 2000678]

約数ペア:

[(1, 2000678), (2, 1000339), (23, 86986), (31, 64538), (46, 43493), (61, 32798), (62, 32269), (122, 16399), (529, 3782), (713, 2806), (1058, 1891), (1403, 1426)]