12842808220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{125003}}^1$

素因数の和:125490

約数の個数: 48

約数和(自身を含む): 29484943488

約数和(自身を除く): 16642135268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 467, 934, 1868, 2335, 4670, 5137, 9340, 10274, 20548, 25685, 51370, 102740, 125003, 250006, 500012, 625015, 1250030, 1375033, 2500060, 2750066, 5500132, 6875165, 13750330, 27500660, 58376401, 116752802, 233505604, 291882005, 583764010, 642140411, 1167528020, 1284280822, 2568561644, 3210702055, 6421404110, 12842808220]

約数ペア:

[(1, 12842808220), (2, 6421404110), (4, 3210702055), (5, 2568561644), (10, 1284280822), (11, 1167528020), (20, 642140411), (22, 583764010), (44, 291882005), (55, 233505604), (110, 116752802), (220, 58376401), (467, 27500660), (934, 13750330), (1868, 6875165), (2335, 5500132), (4670, 2750066), (5137, 2500060), (9340, 1375033), (10274, 1250030), (20548, 625015), (25685, 500012), (51370, 250006), (102740, 125003)]