12347720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 36633600

約数和(自身を除く): 24285880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 211, 220, 266, 280, 308, 380, 385, 418, 422, 440, 532, 616, 665, 760, 770, 836, 844, 1045, 1055, 1064, 1330, 1463, 1477, 1540, 1672, 1688, 2090, 2110, 2321, 2660, 2926, 2954, 3080, 4009, 4180, 4220, 4642, 5320, 5852, 5908, 7315, 7385, 8018, 8360, 8440, 9284, 11605, 11704, 11816, 14630, 14770, 16036, 16247, 18568, 20045, 23210, 28063, 29260, 29540, 32072, 32494, 40090, 44099, 46420, 56126, 58520, 59080, 64988, 80180, 81235, 88198, 92840, 112252, 129976, 140315, 160360, 162470, 176396, 220495, 224504, 280630, 308693, 324940, 352792, 440990, 561260, 617386, 649880, 881980, 1122520, 1234772, 1543465, 1763960, 2469544, 3086930, 6173860, 12347720]

約数ペア:

[(1, 12347720), (2, 6173860), (4, 3086930), (5, 2469544), (7, 1763960), (8, 1543465), (10, 1234772), (11, 1122520), (14, 881980), (19, 649880), (20, 617386), (22, 561260), (28, 440990), (35, 352792), (38, 324940), (40, 308693), (44, 280630), (55, 224504), (56, 220495), (70, 176396), (76, 162470), (77, 160360), (88, 140315), (95, 129976), (110, 112252), (133, 92840), (140, 88198), (152, 81235), (154, 80180), (190, 64988), (209, 59080), (211, 58520), (220, 56126), (266, 46420), (280, 44099), (308, 40090), (380, 32494), (385, 32072), (418, 29540), (422, 29260), (440, 28063), (532, 23210), (616, 20045), (665, 18568), (760, 16247), (770, 16036), (836, 14770), (844, 14630), (1045, 11816), (1055, 11704), (1064, 11605), (1330, 9284), (1463, 8440), (1477, 8360), (1540, 8018), (1672, 7385), (1688, 7315), (2090, 5908), (2110, 5852), (2321, 5320), (2660, 4642), (2926, 4220), (2954, 4180), (3080, 4009)]