2019978310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{430699}}^1$

素因数の和:430780

約数の個数: 32

約数和(自身を含む): 4217414400

約数和(自身を除く): 2197436090

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 430699, 861398, 2153495, 3014893, 4306990, 6029786, 15074465, 28856833, 30148930, 57713666, 144284165, 201997831, 288568330, 403995662, 1009989155, 2019978310]

約数ペア:

[(1, 2019978310), (2, 1009989155), (5, 403995662), (7, 288568330), (10, 201997831), (14, 144284165), (35, 57713666), (67, 30148930), (70, 28856833), (134, 15074465), (335, 6029786), (469, 4306990), (670, 3014893), (938, 2153495), (2345, 861398), (4690, 430699)]