2019380680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2194979}}^1$

素因数の和:2195013

約数の個数: 32

約数和(自身を含む): 4741156800

約数和(自身を除く): 2721776120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2194979, 4389958, 8779916, 10974895, 17559832, 21949790, 43899580, 50484517, 87799160, 100969034, 201938068, 252422585, 403876136, 504845170, 1009690340, 2019380680]

約数ペア:

[(1, 2019380680), (2, 1009690340), (4, 504845170), (5, 403876136), (8, 252422585), (10, 201938068), (20, 100969034), (23, 87799160), (40, 50484517), (46, 43899580), (92, 21949790), (115, 17559832), (184, 10974895), (230, 8779916), (460, 4389958), (920, 2194979)]