2080371535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{30727}}^1$

素因数の和:31974

約数の個数: 16

約数和(自身を含む): 2725696512

約数和(自身を除く): 645324977

約数列:

[1, 5, 11, 55, 1231, 6155, 13541, 30727, 67705, 153635, 337997, 1689985, 37824937, 189124685, 416074307, 2080371535]

約数ペア:

[(1, 2080371535), (5, 416074307), (11, 189124685), (55, 37824937), (1231, 1689985), (6155, 337997), (13541, 153635), (30727, 67705)]