21364600

素因数分解:

$2^3\times 5^2\times {\mathrm{106823}}^1$

素因数の和:106839

約数の個数: 24

約数和(自身を含む): 49673160

約数和(自身を除く): 28308560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 106823, 213646, 427292, 534115, 854584, 1068230, 2136460, 2670575, 4272920, 5341150, 10682300, 21364600]

約数ペア:

[(1, 21364600), (2, 10682300), (4, 5341150), (5, 4272920), (8, 2670575), (10, 2136460), (20, 1068230), (25, 854584), (40, 534115), (50, 427292), (100, 213646), (200, 106823)]