187460420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1339003}}^1$

素因数の和:1339019

約数の個数: 24

約数和(自身を含む): 449905344

約数和(自身を除く): 262444924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1339003, 2678006, 5356012, 6695015, 9373021, 13390030, 18746042, 26780060, 37492084, 46865105, 93730210, 187460420]

約数ペア:

[(1, 187460420), (2, 93730210), (4, 46865105), (5, 37492084), (7, 26780060), (10, 18746042), (14, 13390030), (20, 9373021), (28, 6695015), (35, 5356012), (70, 2678006), (140, 1339003)]