2012138836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{1259}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 3930897600

約数和(自身を除く): 1918758764

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1237, 1259, 1292, 2474, 2518, 4948, 5036, 21029, 21403, 23503, 23921, 42058, 42806, 47006, 47842, 84116, 85612, 94012, 95684, 399551, 406657, 799102, 813314, 1557383, 1598204, 1626628, 3114766, 6229532, 26475511, 29590277, 52951022, 59180554, 105902044, 118361108, 503034709, 1006069418, 2012138836]

約数ペア:

[(1, 2012138836), (2, 1006069418), (4, 503034709), (17, 118361108), (19, 105902044), (34, 59180554), (38, 52951022), (68, 29590277), (76, 26475511), (323, 6229532), (646, 3114766), (1237, 1626628), (1259, 1598204), (1292, 1557383), (2474, 813314), (2518, 799102), (4948, 406657), (5036, 399551), (21029, 95684), (21403, 94012), (23503, 85612), (23921, 84116), (42058, 47842), (42806, 47006)]