55220740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{27337}}^1$

素因数の和:27447

約数の個数: 24

約数和(自身を含む): 117115992

約数和(自身を除く): 61895252

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 27337, 54674, 109348, 136685, 273370, 546740, 2761037, 5522074, 11044148, 13805185, 27610370, 55220740]

約数ペア:

[(1, 55220740), (2, 27610370), (4, 13805185), (5, 11044148), (10, 5522074), (20, 2761037), (101, 546740), (202, 273370), (404, 136685), (505, 109348), (1010, 54674), (2020, 27337)]