12078680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 29894400

約数和(自身を除く): 17815720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 691, 760, 874, 920, 1382, 1748, 2185, 2764, 3455, 3496, 4370, 5528, 6910, 8740, 13129, 13820, 15893, 17480, 26258, 27640, 31786, 52516, 63572, 65645, 79465, 105032, 127144, 131290, 158930, 262580, 301967, 317860, 525160, 603934, 635720, 1207868, 1509835, 2415736, 3019670, 6039340, 12078680]

約数ペア:

[(1, 12078680), (2, 6039340), (4, 3019670), (5, 2415736), (8, 1509835), (10, 1207868), (19, 635720), (20, 603934), (23, 525160), (38, 317860), (40, 301967), (46, 262580), (76, 158930), (92, 131290), (95, 127144), (115, 105032), (152, 79465), (184, 65645), (190, 63572), (230, 52516), (380, 31786), (437, 27640), (460, 26258), (691, 17480), (760, 15893), (874, 13820), (920, 13129), (1382, 8740), (1748, 6910), (2185, 5528), (2764, 4370), (3455, 3496)]