16800740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76367}}^1$

素因数の和:76387

約数の個数: 24

約数和(自身を含む): 38489472

約数和(自身を除く): 21688732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 76367, 152734, 305468, 381835, 763670, 840037, 1527340, 1680074, 3360148, 4200185, 8400370, 16800740]

約数ペア:

[(1, 16800740), (2, 8400370), (4, 4200185), (5, 3360148), (10, 1680074), (11, 1527340), (20, 840037), (22, 763670), (44, 381835), (55, 305468), (110, 152734), (220, 76367)]