201062720

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6221}}^1$

素因数の和:6339

約数の個数: 56

約数和(自身を含む): 483598728

約数和(自身を除く): 282536008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 6221, 6464, 8080, 12442, 16160, 24884, 31105, 32320, 49768, 62210, 99536, 124420, 199072, 248840, 398144, 497680, 628321, 995360, 1256642, 1990720, 2513284, 3141605, 5026568, 6283210, 10053136, 12566420, 20106272, 25132840, 40212544, 50265680, 100531360, 201062720]

約数ペア:

[(1, 201062720), (2, 100531360), (4, 50265680), (5, 40212544), (8, 25132840), (10, 20106272), (16, 12566420), (20, 10053136), (32, 6283210), (40, 5026568), (64, 3141605), (80, 2513284), (101, 1990720), (160, 1256642), (202, 995360), (320, 628321), (404, 497680), (505, 398144), (808, 248840), (1010, 199072), (1616, 124420), (2020, 99536), (3232, 62210), (4040, 49768), (6221, 32320), (6464, 31105), (8080, 24884), (12442, 16160)]