2007192020

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{209519}}^1$

素因数の和:210007

約数の個数: 24

約数和(自身を含む): 4223923200

約数和(自身を除く): 2216731180

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 209519, 419038, 838076, 1047595, 2095190, 4190380, 100359601, 200719202, 401438404, 501798005, 1003596010, 2007192020]

約数ペア:

[(1, 2007192020), (2, 1003596010), (4, 501798005), (5, 401438404), (10, 200719202), (20, 100359601), (479, 4190380), (958, 2095190), (1916, 1047595), (2395, 838076), (4790, 419038), (9580, 209519)]