2018651260

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{220859}}^1$

素因数の和:221325

約数の個数: 24

約数和(自身を含む): 4248462960

約数和(自身を除く): 2229811700

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 220859, 441718, 883436, 1104295, 2208590, 4417180, 100932563, 201865126, 403730252, 504662815, 1009325630, 2018651260]

約数ペア:

[(1, 2018651260), (2, 1009325630), (4, 504662815), (5, 403730252), (10, 201865126), (20, 100932563), (457, 4417180), (914, 2208590), (1828, 1104295), (2285, 883436), (4570, 441718), (9140, 220859)]