2021154880

素因数分解:

$2^6\times 5^1\times {\mathrm{6316109}}^1$

素因数の和:6316126

約数の個数: 28

約数和(自身を含む): 4812875820

約数和(自身を除く): 2791720940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6316109, 12632218, 25264436, 31580545, 50528872, 63161090, 101057744, 126322180, 202115488, 252644360, 404230976, 505288720, 1010577440, 2021154880]

約数ペア:

[(1, 2021154880), (2, 1010577440), (4, 505288720), (5, 404230976), (8, 252644360), (10, 202115488), (16, 126322180), (20, 101057744), (32, 63161090), (40, 50528872), (64, 31580545), (80, 25264436), (160, 12632218), (320, 6316109)]