2005202288

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{443}}^1\times {\mathrm{2801}}^1$

素因数の和:3353

約数の個数: 40

約数和(自身を含む): 3933806256

約数和(自身を除く): 1928603968

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 443, 808, 886, 1616, 1772, 2801, 3544, 5602, 7088, 11204, 22408, 44743, 44816, 89486, 178972, 282901, 357944, 565802, 715888, 1131604, 1240843, 2263208, 2481686, 4526416, 4963372, 9926744, 19853488, 125325143, 250650286, 501300572, 1002601144, 2005202288]

約数ペア:

[(1, 2005202288), (2, 1002601144), (4, 501300572), (8, 250650286), (16, 125325143), (101, 19853488), (202, 9926744), (404, 4963372), (443, 4526416), (808, 2481686), (886, 2263208), (1616, 1240843), (1772, 1131604), (2801, 715888), (3544, 565802), (5602, 357944), (7088, 282901), (11204, 178972), (22408, 89486), (44743, 44816)]