2009840912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{8111}}^1$

素因数の和:9047

約数の個数: 40

約数和(自身を含む): 4128164352

約数和(自身を除く): 2118323440

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 911, 1822, 3644, 7288, 8111, 14576, 15487, 16222, 30974, 32444, 61948, 64888, 123896, 129776, 137887, 247792, 275774, 551548, 1103096, 2206192, 7389121, 14778242, 29556484, 59112968, 118225936, 125615057, 251230114, 502460228, 1004920456, 2009840912]

約数ペア:

[(1, 2009840912), (2, 1004920456), (4, 502460228), (8, 251230114), (16, 125615057), (17, 118225936), (34, 59112968), (68, 29556484), (136, 14778242), (272, 7389121), (911, 2206192), (1822, 1103096), (3644, 551548), (7288, 275774), (8111, 247792), (14576, 137887), (15487, 129776), (16222, 123896), (30974, 64888), (32444, 61948)]