11946800

素因数分解:

$2^4\times 5^2\times {\mathrm{29867}}^1$

素因数の和:29885

約数の個数: 30

約数和(自身を含む): 28703148

約数和(自身を除く): 16756348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 29867, 59734, 119468, 149335, 238936, 298670, 477872, 597340, 746675, 1194680, 1493350, 2389360, 2986700, 5973400, 11946800]

約数ペア:

[(1, 11946800), (2, 5973400), (4, 2986700), (5, 2389360), (8, 1493350), (10, 1194680), (16, 746675), (20, 597340), (25, 477872), (40, 298670), (50, 238936), (80, 149335), (100, 119468), (200, 59734), (400, 29867)]