2046390920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{7621}}^1$

素因数の和:7783

約数の個数: 96

約数和(自身を含む): 5395918680

約数和(自身を除く): 3349527760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 137, 140, 196, 245, 274, 280, 392, 490, 548, 685, 959, 980, 1096, 1370, 1918, 1960, 2740, 3836, 4795, 5480, 6713, 7621, 7672, 9590, 13426, 15242, 19180, 26852, 30484, 33565, 38105, 38360, 53347, 53704, 60968, 67130, 76210, 106694, 134260, 152420, 213388, 266735, 268520, 304840, 373429, 426776, 533470, 746858, 1044077, 1066940, 1493716, 1867145, 2088154, 2133880, 2987432, 3734290, 4176308, 5220385, 7308539, 7468580, 8352616, 10440770, 14617078, 14937160, 20881540, 29234156, 36542695, 41763080, 51159773, 58468312, 73085390, 102319546, 146170780, 204639092, 255798865, 292341560, 409278184, 511597730, 1023195460, 2046390920]

約数ペア:

[(1, 2046390920), (2, 1023195460), (4, 511597730), (5, 409278184), (7, 292341560), (8, 255798865), (10, 204639092), (14, 146170780), (20, 102319546), (28, 73085390), (35, 58468312), (40, 51159773), (49, 41763080), (56, 36542695), (70, 29234156), (98, 20881540), (137, 14937160), (140, 14617078), (196, 10440770), (245, 8352616), (274, 7468580), (280, 7308539), (392, 5220385), (490, 4176308), (548, 3734290), (685, 2987432), (959, 2133880), (980, 2088154), (1096, 1867145), (1370, 1493716), (1918, 1066940), (1960, 1044077), (2740, 746858), (3836, 533470), (4795, 426776), (5480, 373429), (6713, 304840), (7621, 268520), (7672, 266735), (9590, 213388), (13426, 152420), (15242, 134260), (19180, 106694), (26852, 76210), (30484, 67130), (33565, 60968), (38105, 53704), (38360, 53347)]