2080558844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{20341}}^1$

素因数の和:20646

約数の個数: 48

約数和(自身を含む): 4497372096

約数和(自身を除く): 2416813252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 281, 364, 562, 1124, 1967, 3653, 3934, 7306, 7868, 14612, 20341, 25571, 40682, 51142, 81364, 102284, 142387, 264433, 284774, 528866, 569548, 1057732, 1851031, 3702062, 5715821, 7404124, 11431642, 22863284, 40010747, 74305673, 80021494, 148611346, 160042988, 297222692, 520139711, 1040279422, 2080558844]

約数ペア:

[(1, 2080558844), (2, 1040279422), (4, 520139711), (7, 297222692), (13, 160042988), (14, 148611346), (26, 80021494), (28, 74305673), (52, 40010747), (91, 22863284), (182, 11431642), (281, 7404124), (364, 5715821), (562, 3702062), (1124, 1851031), (1967, 1057732), (3653, 569548), (3934, 528866), (7306, 284774), (7868, 264433), (14612, 142387), (20341, 102284), (25571, 81364), (40682, 51142)]