2040426905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{416839}}^1$

素因数の和:416944

約数の個数: 16

約数和(自身を含む): 2701123200

約数和(自身を除く): 660696295

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 416839, 2084195, 4585229, 22926145, 37098671, 185493355, 408085381, 2040426905]

約数ペア:

[(1, 2040426905), (5, 408085381), (11, 185493355), (55, 37098671), (89, 22926145), (445, 4585229), (979, 2084195), (4895, 416839)]