2019428005

素因数分解:

$5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{52027}}^1$

素因数の和:53148

約数の個数: 16

約数和(自身を含む): 2772051840

約数和(自身を除く): 752623835

約数列:

[1, 5, 7, 35, 1109, 5545, 7763, 38815, 52027, 260135, 364189, 1820945, 57697943, 288489715, 403885601, 2019428005]

約数ペア:

[(1, 2019428005), (5, 403885601), (7, 288489715), (35, 57697943), (1109, 1820945), (5545, 364189), (7763, 260135), (38815, 52027)]