2029554985

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{7507}}^1$

素因数の和:8040

約数の個数: 16

約数和(自身を含む): 2459620800

約数和(自身を除く): 430065815

約数列:

[1, 5, 139, 389, 695, 1945, 7507, 37535, 54071, 270355, 1043473, 2920223, 5217365, 14601115, 405910997, 2029554985]

約数ペア:

[(1, 2029554985), (5, 405910997), (139, 14601115), (389, 5217365), (695, 2920223), (1945, 1043473), (7507, 270355), (37535, 54071)]