20169936080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36017743}}^1$

素因数の和:36017763

約数の個数: 40

約数和(自身を含む): 53594403072

約数和(自身を除く): 33424466992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36017743, 72035486, 144070972, 180088715, 252124201, 288141944, 360177430, 504248402, 576283888, 720354860, 1008496804, 1260621005, 1440709720, 2016993608, 2521242010, 2881419440, 4033987216, 5042484020, 10084968040, 20169936080]

約数ペア:

[(1, 20169936080), (2, 10084968040), (4, 5042484020), (5, 4033987216), (7, 2881419440), (8, 2521242010), (10, 2016993608), (14, 1440709720), (16, 1260621005), (20, 1008496804), (28, 720354860), (35, 576283888), (40, 504248402), (56, 360177430), (70, 288141944), (80, 252124201), (112, 180088715), (140, 144070972), (280, 72035486), (560, 36017743)]