63730820

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{3121}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 134008728

約数和(自身を除く): 70277908

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 3121, 4084, 5105, 6242, 10210, 12484, 15605, 20420, 31210, 62420, 3186541, 6373082, 12746164, 15932705, 31865410, 63730820]

約数ペア:

[(1, 63730820), (2, 31865410), (4, 15932705), (5, 12746164), (10, 6373082), (20, 3186541), (1021, 62420), (2042, 31210), (3121, 20420), (4084, 15605), (5105, 12484), (6242, 10210)]