2006286672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{20479}}^1$

素因数の和:20660

約数の個数: 80

約数和(自身を含む): 5617418240

約数和(自身を除く): 3611131568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 208, 312, 314, 471, 624, 628, 942, 1256, 1884, 2041, 2512, 3768, 4082, 6123, 7536, 8164, 12246, 16328, 20479, 24492, 32656, 40958, 48984, 61437, 81916, 97968, 122874, 163832, 245748, 266227, 327664, 491496, 532454, 798681, 982992, 1064908, 1597362, 2129816, 3194724, 3215203, 4259632, 6389448, 6430406, 9645609, 12778896, 12860812, 19291218, 25721624, 38582436, 41797639, 51443248, 77164872, 83595278, 125392917, 154329744, 167190556, 250785834, 334381112, 501571668, 668762224, 1003143336, 2006286672]

約数ペア:

[(1, 2006286672), (2, 1003143336), (3, 668762224), (4, 501571668), (6, 334381112), (8, 250785834), (12, 167190556), (13, 154329744), (16, 125392917), (24, 83595278), (26, 77164872), (39, 51443248), (48, 41797639), (52, 38582436), (78, 25721624), (104, 19291218), (156, 12860812), (157, 12778896), (208, 9645609), (312, 6430406), (314, 6389448), (471, 4259632), (624, 3215203), (628, 3194724), (942, 2129816), (1256, 1597362), (1884, 1064908), (2041, 982992), (2512, 798681), (3768, 532454), (4082, 491496), (6123, 327664), (7536, 266227), (8164, 245748), (12246, 163832), (16328, 122874), (20479, 97968), (24492, 81916), (32656, 61437), (40958, 48984)]