20184466540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{92479}}^1$

素因数の和:94054

約数の個数: 48

約数和(自身を含む): 48474316800

約数和(自身を除く): 28289850260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1559, 3118, 6236, 7795, 10913, 15590, 21826, 31180, 43652, 54565, 92479, 109130, 184958, 218260, 369916, 462395, 647353, 924790, 1294706, 1849580, 2589412, 3236765, 6473530, 12947060, 144174761, 288349522, 576699044, 720873805, 1009223327, 1441747610, 2018446654, 2883495220, 4036893308, 5046116635, 10092233270, 20184466540]

約数ペア:

[(1, 20184466540), (2, 10092233270), (4, 5046116635), (5, 4036893308), (7, 2883495220), (10, 2018446654), (14, 1441747610), (20, 1009223327), (28, 720873805), (35, 576699044), (70, 288349522), (140, 144174761), (1559, 12947060), (3118, 6473530), (6236, 3236765), (7795, 2589412), (10913, 1849580), (15590, 1294706), (21826, 924790), (31180, 647353), (43652, 462395), (54565, 369916), (92479, 218260), (109130, 184958)]