200516020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{589753}}^1$

素因数の和:589779

約数の個数: 24

約数和(自身を含む): 445854024

約数和(自身を除く): 245338004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 589753, 1179506, 2359012, 2948765, 5897530, 10025801, 11795060, 20051602, 40103204, 50129005, 100258010, 200516020]

約数ペア:

[(1, 200516020), (2, 100258010), (4, 50129005), (5, 40103204), (10, 20051602), (17, 11795060), (20, 10025801), (34, 5897530), (68, 2948765), (85, 2359012), (170, 1179506), (340, 589753)]