201816040

素因数分解:

$2^3\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{4201}}^1$

素因数の和:5413

約数の個数: 32

約数和(自身を含む): 454572360

約数和(自身を除く): 252756320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1201, 2402, 4201, 4804, 6005, 8402, 9608, 12010, 16804, 21005, 24020, 33608, 42010, 48040, 84020, 168040, 5045401, 10090802, 20181604, 25227005, 40363208, 50454010, 100908020, 201816040]

約数ペア:

[(1, 201816040), (2, 100908020), (4, 50454010), (5, 40363208), (8, 25227005), (10, 20181604), (20, 10090802), (40, 5045401), (1201, 168040), (2402, 84020), (4201, 48040), (4804, 42010), (6005, 33608), (8402, 24020), (9608, 21005), (12010, 16804)]