2010296780

素因数分解:

$2^2\times 5^1\times {\mathrm{21121}}^1\times {\mathrm{4759}}^1$

素因数の和:25889

約数の個数: 24

約数和(自身を含む): 4222710240

約数和(自身を除く): 2212413460

約数列:

[1, 2, 4, 5, 10, 20, 4759, 9518, 19036, 21121, 23795, 42242, 47590, 84484, 95180, 105605, 211210, 422420, 100514839, 201029678, 402059356, 502574195, 1005148390, 2010296780]

約数ペア:

[(1, 2010296780), (2, 1005148390), (4, 502574195), (5, 402059356), (10, 201029678), (20, 100514839), (4759, 422420), (9518, 211210), (19036, 105605), (21121, 95180), (23795, 84484), (42242, 47590)]