200945840

素因数分解:

$2^4\times 5^1\times {\mathrm{2511823}}^1$

素因数の和:2511836

約数の個数: 20

約数和(自身を含む): 467199264

約数和(自身を除く): 266253424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2511823, 5023646, 10047292, 12559115, 20094584, 25118230, 40189168, 50236460, 100472920, 200945840]

約数ペア:

[(1, 200945840), (2, 100472920), (4, 50236460), (5, 40189168), (8, 25118230), (10, 20094584), (16, 12559115), (20, 10047292), (40, 5023646), (80, 2511823)]