2021865020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14441893}}^1$

素因数の和:14441909

約数の個数: 24

約数和(自身を含む): 4852476384

約数和(自身を除く): 2830611364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14441893, 28883786, 57767572, 72209465, 101093251, 144418930, 202186502, 288837860, 404373004, 505466255, 1010932510, 2021865020]

約数ペア:

[(1, 2021865020), (2, 1010932510), (4, 505466255), (5, 404373004), (7, 288837860), (10, 202186502), (14, 144418930), (20, 101093251), (28, 72209465), (35, 57767572), (70, 28883786), (140, 14441893)]