2016895985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{4643}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 2686981248

約数和(自身を除く): 670085263

約数列:

[1, 5, 13, 41, 65, 163, 205, 533, 815, 2119, 2665, 4643, 6683, 10595, 23215, 33415, 60359, 86879, 190363, 301795, 434395, 756809, 951815, 2474719, 3784045, 9838517, 12373595, 31029169, 49192585, 155145845, 403379197, 2016895985]

約数ペア:

[(1, 2016895985), (5, 403379197), (13, 155145845), (41, 49192585), (65, 31029169), (163, 12373595), (205, 9838517), (533, 3784045), (815, 2474719), (2119, 951815), (2665, 756809), (4643, 434395), (6683, 301795), (10595, 190363), (23215, 86879), (33415, 60359)]