8971570220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5678209}}^1$

素因数の和:5678297

約数の個数: 24

約数和(自身を含む): 19078785600

約数和(自身を除く): 10107215380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5678209, 11356418, 22712836, 28391045, 56782090, 113564180, 448578511, 897157022, 1794314044, 2242892555, 4485785110, 8971570220]

約数ペア:

[(1, 8971570220), (2, 4485785110), (4, 2242892555), (5, 1794314044), (10, 897157022), (20, 448578511), (79, 113564180), (158, 56782090), (316, 28391045), (395, 22712836), (790, 11356418), (1580, 5678209)]