3945644980

素因数分解:

$2^2\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{127033}}^1$

素因数の和:128595

約数の個数: 24

約数和(自身を含む): 8291255112

約数和(自身を除く): 4345610132

約数列:

[1, 2, 4, 5, 10, 20, 1553, 3106, 6212, 7765, 15530, 31060, 127033, 254066, 508132, 635165, 1270330, 2540660, 197282249, 394564498, 789128996, 986411245, 1972822490, 3945644980]

約数ペア:

[(1, 3945644980), (2, 1972822490), (4, 986411245), (5, 789128996), (10, 394564498), (20, 197282249), (1553, 2540660), (3106, 1270330), (6212, 635165), (7765, 508132), (15530, 254066), (31060, 127033)]