1026200020

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{107119}}^1$

素因数の和:107607

約数の個数: 24

約数和(自身を含む): 2159539200

約数和(自身を除く): 1133339180

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 107119, 214238, 428476, 535595, 1071190, 2142380, 51310001, 102620002, 205240004, 256550005, 513100010, 1026200020]

約数ペア:

[(1, 1026200020), (2, 513100010), (4, 256550005), (5, 205240004), (10, 102620002), (20, 51310001), (479, 2142380), (958, 1071190), (1916, 535595), (2395, 428476), (4790, 214238), (9580, 107119)]