2012127840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1397311}}^1$

素因数の和:1397332

約数の個数: 72

約数和(自身を含む): 6866391168

約数和(自身を除く): 4854263328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1397311, 2794622, 4191933, 5589244, 6986555, 8383866, 11178488, 12575799, 13973110, 16767732, 20959665, 22356976, 25151598, 27946220, 33535464, 41919330, 44713952, 50303196, 55892440, 62878995, 67070928, 83838660, 100606392, 111784880, 125757990, 134141856, 167677320, 201212784, 223569760, 251515980, 335354640, 402425568, 503031960, 670709280, 1006063920, 2012127840]

約数ペア:

[(1, 2012127840), (2, 1006063920), (3, 670709280), (4, 503031960), (5, 402425568), (6, 335354640), (8, 251515980), (9, 223569760), (10, 201212784), (12, 167677320), (15, 134141856), (16, 125757990), (18, 111784880), (20, 100606392), (24, 83838660), (30, 67070928), (32, 62878995), (36, 55892440), (40, 50303196), (45, 44713952), (48, 41919330), (60, 33535464), (72, 27946220), (80, 25151598), (90, 22356976), (96, 20959665), (120, 16767732), (144, 13973110), (160, 12575799), (180, 11178488), (240, 8383866), (288, 6986555), (360, 5589244), (480, 4191933), (720, 2794622), (1440, 1397311)]