2680452760

素因数分解:

$2^3\times 5^1\times {\mathrm{14731}}^1\times {\mathrm{4549}}^1$

素因数の和:19291

約数の個数: 32

約数和(自身を含む): 6032754000

約数和(自身を除く): 3352301240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4549, 9098, 14731, 18196, 22745, 29462, 36392, 45490, 58924, 73655, 90980, 117848, 147310, 181960, 294620, 589240, 67011319, 134022638, 268045276, 335056595, 536090552, 670113190, 1340226380, 2680452760]

約数ペア:

[(1, 2680452760), (2, 1340226380), (4, 670113190), (5, 536090552), (8, 335056595), (10, 268045276), (20, 134022638), (40, 67011319), (4549, 589240), (9098, 294620), (14731, 181960), (18196, 147310), (22745, 117848), (29462, 90980), (36392, 73655), (45490, 58924)]