2081440

素因数分解:

$2^5\times 5^1\times {\mathrm{13009}}^1$

素因数の和:13024

約数の個数: 24

約数和(自身を含む): 4917780

約数和(自身を除く): 2836340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13009, 26018, 52036, 65045, 104072, 130090, 208144, 260180, 416288, 520360, 1040720, 2081440]

約数ペア:

[(1, 2081440), (2, 1040720), (4, 520360), (5, 416288), (8, 260180), (10, 208144), (16, 130090), (20, 104072), (32, 65045), (40, 52036), (80, 26018), (160, 13009)]