2005003440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253157}}^1$

素因数の和:253187

約数の個数: 120

約数和(自身を含む): 7345632528

約数和(自身を除く): 5340629088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 253157, 506314, 759471, 1012628, 1265785, 1518942, 2025256, 2278413, 2531570, 2784727, 3037884, 3797355, 4050512, 4556826, 5063140, 5569454, 6075768, 7594710, 8354181, 9113652, 10126280, 11138908, 11392065, 12151536, 13923635, 15189420, 16708362, 18227304, 20252560, 22277816, 22784130, 25062543, 27847270, 30378840, 33416724, 36454608, 41770905, 44555632, 45568260, 50125086, 55694540, 60757680, 66833448, 83541810, 91136520, 100250172, 111389080, 125312715, 133666896, 167083620, 182273040, 200500344, 222778160, 250625430, 334167240, 401000688, 501250860, 668334480, 1002501720, 2005003440]

約数ペア:

[(1, 2005003440), (2, 1002501720), (3, 668334480), (4, 501250860), (5, 401000688), (6, 334167240), (8, 250625430), (9, 222778160), (10, 200500344), (11, 182273040), (12, 167083620), (15, 133666896), (16, 125312715), (18, 111389080), (20, 100250172), (22, 91136520), (24, 83541810), (30, 66833448), (33, 60757680), (36, 55694540), (40, 50125086), (44, 45568260), (45, 44555632), (48, 41770905), (55, 36454608), (60, 33416724), (66, 30378840), (72, 27847270), (80, 25062543), (88, 22784130), (90, 22277816), (99, 20252560), (110, 18227304), (120, 16708362), (132, 15189420), (144, 13923635), (165, 12151536), (176, 11392065), (180, 11138908), (198, 10126280), (220, 9113652), (240, 8354181), (264, 7594710), (330, 6075768), (360, 5569454), (396, 5063140), (440, 4556826), (495, 4050512), (528, 3797355), (660, 3037884), (720, 2784727), (792, 2531570), (880, 2278413), (990, 2025256), (1320, 1518942), (1584, 1265785), (1980, 1012628), (2640, 759471), (3960, 506314), (7920, 253157)]