2012345640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{50359}}^1$

素因数の和:50416

約数の個数: 128

約数和(自身を含む): 6889248000

約数和(自身を除く): 4876902360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 39960, 50359, 100718, 151077, 201436, 251795, 302154, 402872, 453231, 503590, 604308, 755385, 906462, 1007180, 1208616, 1359693, 1510770, 1812924, 1863283, 2014360, 2266155, 2719386, 3021540, 3625848, 3726566, 4532310, 5438772, 5589849, 6043080, 6798465, 7453132, 9064620, 9316415, 10877544, 11179698, 13596930, 14906264, 16769547, 18129240, 18632830, 22359396, 27193860, 27949245, 33539094, 37265660, 44718792, 50308641, 54387720, 55898490, 67078188, 74531320, 83847735, 100617282, 111796980, 134156376, 167695470, 201234564, 223593960, 251543205, 335390940, 402469128, 503086410, 670781880, 1006172820, 2012345640]

約数ペア:

[(1, 2012345640), (2, 1006172820), (3, 670781880), (4, 503086410), (5, 402469128), (6, 335390940), (8, 251543205), (9, 223593960), (10, 201234564), (12, 167695470), (15, 134156376), (18, 111796980), (20, 100617282), (24, 83847735), (27, 74531320), (30, 67078188), (36, 55898490), (37, 54387720), (40, 50308641), (45, 44718792), (54, 37265660), (60, 33539094), (72, 27949245), (74, 27193860), (90, 22359396), (108, 18632830), (111, 18129240), (120, 16769547), (135, 14906264), (148, 13596930), (180, 11179698), (185, 10877544), (216, 9316415), (222, 9064620), (270, 7453132), (296, 6798465), (333, 6043080), (360, 5589849), (370, 5438772), (444, 4532310), (540, 3726566), (555, 3625848), (666, 3021540), (740, 2719386), (888, 2266155), (999, 2014360), (1080, 1863283), (1110, 1812924), (1332, 1510770), (1480, 1359693), (1665, 1208616), (1998, 1007180), (2220, 906462), (2664, 755385), (3330, 604308), (3996, 503590), (4440, 453231), (4995, 402872), (6660, 302154), (7992, 251795), (9990, 201436), (13320, 151077), (19980, 100718), (39960, 50359)]