12011688880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{20599}}^1$

素因数の和:20846

約数の個数: 80

約数和(自身を含む): 28828958400

約数和(自身を除く): 16817269520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 197, 296, 370, 394, 592, 740, 788, 985, 1480, 1576, 1970, 2960, 3152, 3940, 7289, 7880, 14578, 15760, 20599, 29156, 36445, 41198, 58312, 72890, 82396, 102995, 116624, 145780, 164792, 205990, 291560, 329584, 411980, 583120, 762163, 823960, 1524326, 1647920, 3048652, 3810815, 4058003, 6097304, 7621630, 8116006, 12194608, 15243260, 16232012, 20290015, 30486520, 32464024, 40580030, 60973040, 64928048, 81160060, 150146111, 162320120, 300292222, 324640240, 600584444, 750730555, 1201168888, 1501461110, 2402337776, 3002922220, 6005844440, 12011688880]

約数ペア:

[(1, 12011688880), (2, 6005844440), (4, 3002922220), (5, 2402337776), (8, 1501461110), (10, 1201168888), (16, 750730555), (20, 600584444), (37, 324640240), (40, 300292222), (74, 162320120), (80, 150146111), (148, 81160060), (185, 64928048), (197, 60973040), (296, 40580030), (370, 32464024), (394, 30486520), (592, 20290015), (740, 16232012), (788, 15243260), (985, 12194608), (1480, 8116006), (1576, 7621630), (1970, 6097304), (2960, 4058003), (3152, 3810815), (3940, 3048652), (7289, 1647920), (7880, 1524326), (14578, 823960), (15760, 762163), (20599, 583120), (29156, 411980), (36445, 329584), (41198, 291560), (58312, 205990), (72890, 164792), (82396, 145780), (102995, 116624)]