2012258520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{40213}}^1$

素因数の和:40369

約数の個数: 96

約数和(自身を含む): 6587053200

約数和(自身を除く): 4574794680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 8340, 10008, 12510, 16680, 25020, 40213, 50040, 80426, 120639, 160852, 201065, 241278, 321704, 361917, 402130, 482556, 603195, 723834, 804260, 965112, 1206390, 1447668, 1608520, 1809585, 2412780, 2895336, 3619170, 4825560, 5589607, 7238340, 11179214, 14476680, 16768821, 22358428, 27948035, 33537642, 44716856, 50306463, 55896070, 67075284, 83844105, 100612926, 111792140, 134150568, 167688210, 201225852, 223584280, 251532315, 335376420, 402451704, 503064630, 670752840, 1006129260, 2012258520]

約数ペア:

[(1, 2012258520), (2, 1006129260), (3, 670752840), (4, 503064630), (5, 402451704), (6, 335376420), (8, 251532315), (9, 223584280), (10, 201225852), (12, 167688210), (15, 134150568), (18, 111792140), (20, 100612926), (24, 83844105), (30, 67075284), (36, 55896070), (40, 50306463), (45, 44716856), (60, 33537642), (72, 27948035), (90, 22358428), (120, 16768821), (139, 14476680), (180, 11179214), (278, 7238340), (360, 5589607), (417, 4825560), (556, 3619170), (695, 2895336), (834, 2412780), (1112, 1809585), (1251, 1608520), (1390, 1447668), (1668, 1206390), (2085, 965112), (2502, 804260), (2780, 723834), (3336, 603195), (4170, 482556), (5004, 402130), (5560, 361917), (6255, 321704), (8340, 241278), (10008, 201065), (12510, 160852), (16680, 120639), (25020, 80426), (40213, 50040)]