2039630120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149533}}^1$

素因数の和:149586

約数の個数: 64

約数和(自身を含む): 5167895040

約数和(自身を除く): 3128264920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 149533, 299066, 598132, 747665, 1196264, 1495330, 1644863, 2990660, 3289726, 4635523, 5981320, 6579452, 8224315, 9271046, 13158904, 16448630, 18542092, 23177615, 32897260, 37084184, 46355230, 50990753, 65794520, 92710460, 101981506, 185420920, 203963012, 254953765, 407926024, 509907530, 1019815060, 2039630120]

約数ペア:

[(1, 2039630120), (2, 1019815060), (4, 509907530), (5, 407926024), (8, 254953765), (10, 203963012), (11, 185420920), (20, 101981506), (22, 92710460), (31, 65794520), (40, 50990753), (44, 46355230), (55, 37084184), (62, 32897260), (88, 23177615), (110, 18542092), (124, 16448630), (155, 13158904), (220, 9271046), (248, 8224315), (310, 6579452), (341, 5981320), (440, 4635523), (620, 3289726), (682, 2990660), (1240, 1644863), (1364, 1495330), (1705, 1196264), (2728, 747665), (3410, 598132), (6820, 299066), (13640, 149533)]