2021201670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1566823}}^1$

素因数の和:1566876

約数の個数: 32

約数和(自身を含む): 4963698432

約数和(自身を除く): 2942496762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1566823, 3133646, 4700469, 7834115, 9400938, 15668230, 23502345, 47004690, 67373389, 134746778, 202120167, 336866945, 404240334, 673733890, 1010600835, 2021201670]

約数ペア:

[(1, 2021201670), (2, 1010600835), (3, 673733890), (5, 404240334), (6, 336866945), (10, 202120167), (15, 134746778), (30, 67373389), (43, 47004690), (86, 23502345), (129, 15668230), (215, 9400938), (258, 7834115), (430, 4700469), (645, 3133646), (1290, 1566823)]