2018802920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2194351}}^1$

素因数の和:2194385

約数の個数: 32

約数和(自身を含む): 4739800320

約数和(自身を除く): 2720997400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2194351, 4388702, 8777404, 10971755, 17554808, 21943510, 43887020, 50470073, 87774040, 100940146, 201880292, 252350365, 403760584, 504700730, 1009401460, 2018802920]

約数ペア:

[(1, 2018802920), (2, 1009401460), (4, 504700730), (5, 403760584), (8, 252350365), (10, 201880292), (20, 100940146), (23, 87774040), (40, 50470073), (46, 43887020), (92, 21943510), (115, 17554808), (184, 10971755), (230, 8777404), (460, 4388702), (920, 2194351)]